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20 Best Digital Automobile Compass of 2023 – Romance University

After hours researching and comparing all models on the market, Romance University finds out the Best Digital Automobile Compass of 2023. Check our ranking below.

2,857 (random number) Reviews Scanned

Rank No. #1

ACECAR Digital GPS Speedometer, Universal Car HUD Head Up Display with Speed MPH, Compass Direction, Fatigue Driving Reminder, Driving Distance, Altitude, Overspeed Alarm HD Display, for All Vehicle

Works for All Vehicles – Unlike other car head-up displays, this HUD is GPS+BeiDou dual-mode chip, so you don't need to worry about compatibility issues and latency problems. This GPS Speedometer is compatible with all vehicles worldwide and can display speed MPH, travel time, mileage, time, direction, etc. at the same time with fast refresh speed and no delay.
Multi-functional display - ACECAR HUD is equipped with 5-inch HD LED screen for clearer information display, which is clear and natural no matter how you place it. Multi-functional display: speed KM/H & MPH, clock, compass, travel time, travel distance, number of satellites, acceleration time, latitude, longitude, altitude, fatigue driving, speeding alarm icon, etc. Full of technology, it brings more safety and fun to your driving.
With Compass - With GPS navigation direction compass, it helps drivers by indicating the direction so that you won't get lost. GPS precise positioning, real-time synchronized display data. Satellite data collection, not affected by the weather, to protect your driving.
2 Big Alarm Functions - This gps speedometer has 2 very important alarm functions while driving - speeding alarm and fatigue driving reminder. For the speeding alert, you can set the value of the alert (default is 120KM/H) to avoid speeding and causing a car accident. Fatigue Driving Alert will beep when you have been driving for more than 4 hours continuously to remind you to take a break and improve driving safety.
Plug-and-play, Easy To Install - The in-car smart speedometer display features easy plug-and-play operation. Simply mount the unit near the dashboard. It is powered via the included cigarette lighter USB cable. There are two ways to mount it: on the car's center console with a non-slip sticker, or on the front windshield or A-pillar with a swivel bracket, depending on where you prefer to place it.

Rank No. #2

KIMISS LCD Digital Display Screen Car, CD60 Multifunctional Digital Car Automobile Thermometer Gauge with Time Navigation Function

High accuracy----Electronic can accurately display the current angle and azimuth. digital display range (0 to 360 degrees) with accuracy of plus or minus 8 degrees.
Practical function----It can display the temperature inside and outside the car at the same time.It is a perfect choice if you are in need of such a product.
Perfect choice----- It is integrated with navigation , thermometer and clock all in one, compact size with multi function.
Other features-----Our car thermometer also has time and calendar, week display function, it is convenient for you to read.
Easy to use-----Large screen can accurately display time, it is convenient and practical to use.If you have any question,please get in touch with us as soon as possible.

Rank No. #3

Kingneed HUD Speedometer Odometer Compass Head Up Display GPS Digital Display Big Fonts Univsersal for All Cars Vehicles New C3010

【MULTI-FUNCTIONS】 This GPS speedometer HUD not only displays the vehicle's driving speed in time, but also displays the driving direction by compass, Single Driving Time, Single Driving mileage, Let you know the key informations for your trip.
【TIMELY AND ACCURATE 】Speed and compass data is from satellites, timely and accurate.In particular, the direction of the compass is not affected by the magnetic field.
【ＭORE SAFETY】1. The shell is made of high temperature resistant material, which will not deform at 80 ℃ for 3 hours. 2. No built-in battery, no explosion ,at high temperature.
【BIG AND GREEN COLOR FONTS】 big screen size display make more easily and comfortable to read. Big and green color fonts, green light will let the driver more compfortable and protect the drivers' eyes, specially for long distance driving.
【ALARM FUNCTION】 Over-speed Alarm and fatigue driving alarm to ensure your safe trip. Default setting is 120KM/H or 120MPH. You can adjust it according to your needs. When the product detects speeding, it will beep to remind the driver.

Rank No. #4

Kingneed C3012 HUD Speedometer Odometer Compass Head Up Display GPS Digital Display Big Fonts Univsersal for All Cars Truck Bus Vehicles New

【MULTI-FUNCTIONS】 This GPS speedometer HUD not only displays the vehicle's driving speed in time, but also displays the driving direction by compass, Single Driving Time, Single Driving mileage, Let you know the key information for your trip.
【TIMELY AND ACCURATE 】Speed and compass data is from satellite, timely and accurate.In particular, the direction of the compass is driving speed, not affected by the magnetic field.
【ＭORE SAFETY】1. The shell is made of high temperature resistant material, which will not deform at 80 ℃ for 3 hours. 2. No built-in battery, no explosion at high temperature.
【BIG AND GREEN COLOR FONTS】 big screen size display make more easily and comfortable to read. Big and green color fonts, green light will let the driver more compfortable and protect the drivers' eyes, specially for long distance driving.
【ALARM FUNCTION】 Over-speed Alarm and fatigue driving alarm to ensure your safe trip. Default setting is 120KM/H or 120MPH. You can adjust it according to your needs. When the product detects speeding, it will beep to remind the driver.

SaleRank No. #5

GPS Speedometer Digital Car Compass HUD Car Head Up Display Universal with Speed MPH, Overspeed Car Alarm Fatigue Driving Reminder for All Car Motorcycle (Green)

MULTIFUNCTION GPS SPEEDOMETER: The car HUD displays speedometer, clock, number of satellites, direction of travel and other information in your driving view. You can safely view driving information without taking your eyes off the front
OVERSPEED CAR ALARM: Additional instrumentation with speeding and fatigue driving alarms make your driving safer and more comfortable
WITH COMPASS: Features a GPS navigation direction compass to help drivers by indicating directions. Equipped with a light sensor that adjusts its brightness according to different light, it is very clear in bright light
SIMPLE INSTALLATION: Just mount the device near the dashboard or use the 360-degree rotating suction cup mount to mount the device to the windshield, USB cable link, plug and play
WORKS FOR ALL VEHICLES: Compatible with all cars, truck, motorcycle, golf cart. Auto power on/off function, the HUD will start or turn off automatically with vehicle ignition, can effectively protect your vehicle's battery

Rank No. #6

ACECAR Digital GPS Speedometer, Car Universal HUD Head Up Display with Speed MPH, Compass Driving Direction, Fatigue Driving Reminder, Overspeed Alarm Trip Meter, for All Vehicle (G4S-White)

Multifunction Speedometer: Displays the speedometer, clock, number of satellites, direction of travel and other information in your driving view. You can safely view driving information without taking your eyes off the front, allowing you to relax and focus on driving operations more safely.
Abnormal Alarm Function: Additional instrumentation with speeding and fatigue driving alarms make your driving safer and more comfortable.
With Compass - Features a GPS navigation direction compass to help drivers by indicating directions. Equipped with a light sensor that adjusts its brightness according to different light, it is very clear in bright light, providing a safer day and night driving experience.
Compatible Models: All models. Simply attach the GPS meter to the dashboard and install it in less than 1 minute without tools. Any compatible model can be easily installed.
6 Month Manufacturer's Warranty: CE FCC RoHS certified for superior quality. During the warranty period, if it malfunctions under normal use or you have any questions about this product, please contact us. We will reply you as soon as possible and help you solve the problem.

Rank No. #7

VJOYCAR H500G Speedometer Car GPS Hud Head Up Display, Compass Time Digital Speed KM/H MPH Meter Over-Speed Alarm Fatigue Driving Alert Gauge for Cars Vehicles H500G-Blue

【GPS Speedometer】Collects the speed data from GPS satellites, no relation with car engine, no destroy to car circuit board or OBD port, and can be widely used on SUV ATV Pick-up Truck Scooter Golf Cart Bus Boat Train Bike Motorcycle… all vehicles on the market.
【HUD】Heads Up Display, display the digital driving speed on its own HD display. Compared to normal LED HUD on market, it doesn't need paste any project film on car glass, and it doesn't have double image under sunshine at noon.
【Main Functions】 Driving speed in MPH or KM/H KPH, compass, tme O'clock, ambient light , fatigue driving alert, over-speed alarm light reminder, and 5 different display UI and various combinations of 4 colors.
【On/Off automatically】 Built in vibration sensor, when detect car motion, it will be on and display the driving speed in big fonts; if keep stationary 100% for more than 3 minutes, it will be off. When it's off, no power consumption at all.
【】First time usage, it takes 10-30 seconds to get GPS signal, and it can't work indoor.It's a 2023 new GPS HUD Speedometer with best chipset Beidou and GPS, which can updates seed in each 1 MPH. 24months quality , if need assitance, pls contact with us at anytime.

Rank No. #8

VEESA Digital GPS Speedometer, Car Universal HUD Head Up Display with Speed MPH, Compass Driving Direction, Fatigue Driving Reminder, Overspeed Alarm Trip Meter, for All Vehicle (G9)

[Most Colorful HUD Display] This is the only Digital GPS Speedometer on the market that can randomly switch the display color, the colors can be matched at will: light green, ice blue, blue, green, cyan, red, and purple seven colors, you can randomly select what you like, and the datas are displayed in large font.
[Suitable for All Vehicles] This heads up display is with GPS + BeiDou dual-mode chip dual system, which is compatible with all vehicles worldwide and can display speed, travel time, mileage, time, direction, etc. at the same time with fast refresh speed and no delay.
[Various Functions] Equipped with 1.8 inch mini HD LED screen for clearer information display, this Digital GPS Speedometer is clear and natural no matter how you place it. It has the functions of speed MPH & KM/H, time, driving distance, travel time, 100km acceleration time, driving direction, speed alarm and fatigue driving reminder.drivers can set according to their driving habits.
[Plug and Play] - The Vehicle Smart HUD display features hassle-free plug and play operation. Simply mount the device near the dashboard or use the rotary suction cup holder to attach it to the A-pillar or windscreen. It is powered via the included cigarette lighter USB cable. Automatic synchronisation of power on and off based on engine ignition.
[Safe Driving] The mini head-up display allows you to clearly see the speed and direction you are driving without looking down, avoiding accidents caused by looking down at the speed. Besides, it will automatically adjust the brightness of the display according to the light, so you don't need to worry about the problem of not being able to see the head-up

Rank No. #9

Pyle Universal Vehicle Smart HUD Display - 2.6" Digital Mini Car Dashboard Heads Up Windshield Speedometer Projector System w/ GPS Navigation Compass, Displays Speed, Distance, Time and More - PHUD19

PLUG AND PLAY: The Vehicle Smart HUD Display features a hassle free plug and play operation. Simply mount the unit near the dashboard. It is powered via the included cigarette lighter USB cable. Automatically syncs power ON and OFF w/ engine ignition
2.6 inches LCD DISPLAY: The car heads up system has user friendly control interface w/ digital multicolor 2.6 inches LCD display. It displays speed, distance, trip / local time, voltage and more. Also has clear readout visibility in day or night time driving
GPS COMPASS: Features GPS navigation direction compass that aids the driver by indicating directions. Equipped with the new functions which are speed up and brake performance testing features and integrated light sensors for automatic image balance
DUAL CORE PROCESSOR: Equipped with dual core computer processor for real time driving data. It also alarms when over speeding or when you reach 150 MPH which is the default setting. Features 8 level LCD display brightness adjustment
UNIVERSAL MOUNT: This mini compact dashboard HUD display features universal vehicle compatibility and mounts inside automobile cars, trucks, vans and trailers. Designed to display driving information providing a safer day and night driving experience

Rank No. #10

Car Thermometer CD60 Temperature Sensor LCD Temperature Gauge Multifunctional Automobile Thermometer Gauge Digital Temperature Alarm with Time Navigation Function

Practical function:Car Thermometer can display the temperature inside and outside the car at the same time.Large screen can accurately display time, it is convenient and practical to use.It can display the temperature inside and outside the car at the same time.
High accuracy:The Digital Thermometer, Electronic compass can accurately display the current angle and azimuth. Compass digital display range (0 to 360 degrees) with accuracy of plus or minus 8 degrees.
High Quality: Made of high-quality ABS material, Auto Thermometer is wear-resistant, durable and has a long service life.The temperature inside and outside the car can be displayed at the same time. Has long term durability and stable performance.
Other features:Car Thermometer also has time and calendar, week display function, it is convenient for you to read.Integrated with navigation compass, thermometer and clock all in one, compact size with multi function.
Easy to read: The Digital Thermometer, Anti-glare LCD screen, blue backlight will help use the engine thermometer at night or in dim places, great replacement for your old ones which offers better performance.

Rank No. #11

VEESA Digital GPS Speedometer, Car Universal HUD Head Up Display with Speed MPH, Compass Driving Direction, Fatigue Driving Reminder, Overspeed Alarm Trip Meter, for All Vehicle (G10)

Works for All Vehicles – Unlike other car head-up displays, this HUD is GPS+BeiDou dual-mode chip, so you don't need to worry about compatibility issues and latency problems. This GPS Speedometer is compatible with all vehicles worldwide and can display speed MPH, travel time, mileage, time, direction, etc. at the same time with fast refresh speed and no delay.
Multi-functional display - VEESA HUD is equipped with 5-inch HD LED screen for clearer information display, which is clear and natural no matter how you place it. Multi-functional display: speed KM/H & MPH, clock, compass, travel time, travel distance, number of satellites, acceleration time, latitude, longitude, altitude, fatigue driving, speeding alarm icon, etc. Full of technology, it brings more safety and fun to your driving.
With Compass - With GPS navigation direction compass, it helps drivers by indicating the direction so that you won't get lost. Equipped with a light sensor that adjusts its brightness according to different light, it can be very clear in bright light, providing a safer day and night driving experience.
Plug-and-play, Easy To Install - The in-car smart speedometer display features easy plug-and-play operation. Simply mount the unit near the dashboard. It is powered via the included cigarette lighter USB cable. There are two ways to mount it: on the car's center console with a non-slip sticker, or on the front windshield or A-pillar with a swivel bracket, depending on where you prefer to place it.
Quality Service - Please note: This product works with 5V voltage, power supply higher than 5V is prohibited. CE FCC RoHS certified, excellent quality. If you have any questions about this product, please feel free to contact us. We will reply you within 24 hours to help you solve the problem.

SaleRank No. #12

Wekttznol Car HUD Head-up Display, Multicolor Digital GPS Speedometer Compass HD Automatic Light Sensing Display G9 with MPH Speed Fatigued Driving Alert Overspeed Alarm Trip Meter for All Vehicle

Rank No. #13

ACECAR Digital GPS Speedometer Universal Car Head Up Display with Speed MPH Compass Direction Fatigue Driving Reminder Driving Distance Altitude Overspeed Alarm HD Display HUD for All Vehicle

UNIVERSAL COMPATIBILITY: Our GPS+BeiDou dual-mode chip ensures compatibility with all vehicles worldwide, with fast refresh speed and no delay. Display speed MPH, travel time, mileage, time, direction, and more at the same time.
MULTI-FUNCTIONAL DISPLAY: Equipped with a 5-inch HD LED screen for clearer information display, our HUD offers a range of features including speed KM/H & MPH, clock, compass, travel time, travel distance, number of satellites, acceleration time, altitude, fatigue driving, and speeding alarm. It's packed with technology to bring more safety and fun to your driving.
NEVER GET LOST: With GPS navigation direction compass, our HUD helps drivers by indicating the direction so that you won't get lost. Equipped with a light sensor that adjusts its brightness according to different light, it can be very clear in bright light, providing a safer day and night driving experience.
EASY TO INSTALL: Our in-car smart speedometer display features easy plug-and-play operation. Simply mount the unit near the dashboard. It is powered via the included cigarette lighter USB cable. There are two ways to mount it: on the car's center console with a non-slip sticker, or on the front windshield or A-pillar with a swivel bracket, depending on where you prefer to place it.
QUALITY SERVICE: Our product is CE FCC RoHS certified, ensuring excellent quality. If you have any questions about this product, please feel free to contact us. We will reply within 24 hours to help you solve the problem.

SaleRank No. #14

Shkalacar GPS Digital Speedometer for Car, HUD Car Head-up Display Digital GPS Speedometer, Car Compass Dashboard with Overspeed Alarm and Fatigue Driving Alarm

Great Compatibility: This HUD is GPS + Beido dual-mode chip. It is compatible with all vehicles around the world. The refresh rate is 10 frames per second, and the speed of the car changes smoothly and continuously.
Display Function: This HUD can diplay speed, driving mileage, compass angle, satellite icon.
Two Alarm functions: It supports overspeed alarm and fatigue driving alarm. The over speed alarm setting range is 30-250KM/H. HUD will alarm when the vehicle speed reach to the setting value. The fatigue driving alarm setting range is 1 to 8 hours, HUD will give fatigue driving alarm when your continuous driving time reach to the setting value.
GPS Compass: It can dispay all directions, E(East), W(West), S(South), N(North).
Plug and play: Use the USB cable to collect the cigarette lighter.

Rank No. #15

Head Up Display Car Universal Digital GPS Speedometer with Speed MPH, Compass Driving Direction, Fatigue Driving Reminder, Overspeed Alarm Trip Meter, for All Vehicle iKiKin G4S

🚙Plug and Play for All Vehicles：This car smart HUD displays feature USB plug and play operation, automatically sync on/off according to engine ignition, come with suction cup mounts and non-slip pads, 2 installation methods for you to install it install anywhere in the car you want.All models. Simply attach the GPS meter to the dashboard and install it in less than 1 minute without tools. Any compatible model can be easily installed.
🚙Safety Alerts & Multiple Display Modes：This head-up display has a variety of display modes interface is changed according to your habits, one-button control, multi-function display or simple function display can be switched freely. The ultra-mini design with a sense of technology brings more fun and technology to your driving experience. Additional instrumentation with speeding and fatigue driving alarms make your driving safer and more comfortable.
🚙With Compass Display：This head-up display features a GPS navigation direction compass to help drivers by indicating directions. Equipped with a light sensor that adjusts its brightness according to different light, it is very clear in bright light, providing a safer day and night driving experience.
🚙Multifunction Speedometer Display：iKiKin speedometer chip Displays the speedometer, clock, number of satellites, direction of travel and other information in your driving view.Uitable for all cars, trucks, pickups, SUVs, scooters, trains, motorcycles, bicycles, boats on the market. A versatile tool to help you understand your moving car.
🚙iKiKin Speedometer Monitors Real-Time Vehicle Data:The iKiKin vehicle head-up display can monitor real-time vehicle data, including vehicle speed, number of satellites and direction of travel. Switch freely between KMH and MPH. Experience a new driving experience.

Rank No. #16

KINGNEED C3060 Digital Universal Car HUD Head Up Display GPS Speedometer with Compass car battery voltage display Plug & Play truck bus Vehicle Speed OverSpeed Warning Mileage Measurement

【MULTI-FUNCTIONS】 This GPS speedometer HUD not only displays the vehicle's driving speed in time, but also displays Single Driving Time, Single Driving Mileage, Total Driving Mileage, Local Time. Car battery voltage Let you know the key information for your trip.
【ALARM FUNCTION】 With Over Speed Alarm and Fatigue Driving Alarm function. Make your driving more safety.
【TIMELY AND ACCURATE 】Speed and compass data is from satellite, timely and accurate.In particular, the direction of the compass is driving direction, not affected by the magnetic field.
【UNIVERSAL FOR ALL VEHICLE】Collecting speed from GPS satellite. No relation with the car engine, therefore, it's 100% compatible for all vehicles include car, truck, pick-up, suv, scooter, train, motorcycle, bike, boat.
【ＭORE SAFETY】1. The shell is made of high temperature resistant material, which will not deform at 80 ℃ for 3 hours. 2. No built-in battery, no explosion ,at high temperature.

SaleRank No. #17

Duracell 2032 Lithium Battery. 6 Count Pack. Child Safety Features. Compatible with Apple AirTag, Key Fob, and other devices. CR2032 Battery Lithium Coin Battery. CR Lithium 3V Cell

COMPATIBLE WITH APPLE AIRTAG: Apple includes a Duracell CR2032 in new AirTag devices. The Duracell CR2032 with bitter coating to help discourage swallowing is the recommended 2032 battery for Apple AirTag.
BITTER TASTE DISCOURAGES SWALLOWING: Duracell Lithium Coin batteries are the only batteries with a non toxic, bitter coating to help discourage swallowing
CHILD SECURE PACKAGING makes Duracell Lithium Coin battery packaging nearly impossible to open without scissors
RELIABLE POWER: The Duracell 2032 3V Lithium Coin battery powers both everyday and essential home devices, including key fobs, remote controls, glucose monitors, thermometers, Apple AirTag and many more
GUARANTEED FOR 10 YEARS IN STORAGE: Holds power up to a decade in storage, so you can be confident these batteries will be ready when you need them

Rank No. #18

In North Carolina

SaleRank No. #19

The World-Famous Alaska Highway: A Guide to the Alcan & Other Wilderness Roads of the North

Brown, Tricia (Author)
English (Publication Language)
288 Pages - 04/05/2011 (Publication Date) - Fulcrum Publishing (Publisher)

SaleRank No. #20

Cars

Owen Wilson, Paul Newman, Bonnie Hunt (Actors)
John Lasseter (Director) - Dan Fogelman (Writer)
Audience Rating: G (General Audience)

Last update on 2023-08-02 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best Digital Automobile Compass?

Do you get stressed out thinking about shopping for a great Digital Automobile Compass? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Digital Automobile Compass, which is why we have assembled a comprehensive list of the greatest Digital Automobile Compass available in the current market. We’ve also come up with a list of questions that you probably have yourself.

Romance University has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Digital Automobile Compass that you consider buying. Your questions might include the following:

Is it worth buying an Digital Automobile Compass?
What benefits are there with buying an Digital Automobile Compass?
What factors deserve consideration when shopping for an effective Digital Automobile Compass?
Why is it crucial to invest in any Digital Automobile Compass, much less the best one?
Which Digital Automobile Compass are good in the current market?
Where can you find information like this about Digital Automobile Compass?

We’re convinced that you likely have far more questions than just these regarding Digital Automobile Compass, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Digital Automobile Compass, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Digital Automobile Compass. Make sure that you are only using trustworthy and credible websites and sources.

Romance University provides an Digital Automobile Compass buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Digital Automobile Compass currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of Digital Automobile Compass has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an Digital Automobile Compass?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Digital Automobile Compass.
Customer Ratings: Number ratings grade Digital Automobile Compass objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Digital Automobile Compass.
Product Quality: You don’t always get what you pay for with an Digital Automobile Compass, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Digital Automobile Compass is should be an indication of how long it will work out for you.

Romance University always remembers that maintaining Digital Automobile Compass information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Digital Automobile Compass is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

FAQ:

Q: Where can I get a digital car compass?

A: Digital car compasses also exist in the form of Head-Up Display (HUD) or a mini-display that shows the car mileage, speed, and time. Ritchie Navigation is a leading company in the supply and distribution of quality car compasses all over the world.

Q: How long does it take for a car compass to calibrate?

A: Traditional car compasses will calibrate the direction immediately because they do not use electricity to run. Conversely, for a digital car compass to calibrate, it takes about five minutes.

Q: Can a car compass be fitted on the dashboard?

A: A car compass can be fitted on your car in different ways. They can come with either suction cups or adhesive strips for easy fitting. Car compasses with adhesive strips are difficult to remove once fitted on the dashboard. Most car compasses come with suction cup fitting design because they are easy to install.

Q: What are the functions of a car compass?

A: Some of these functions include latitude and longitude, vehicle speed, voltage, and driving distance measurements. Some car compasses even act as an overspeeding alarm and can show altitude and satellite information.. Enhance looks.