The Best Buy Class 4 Laser of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Buy Class 4 Laser of 2023. Check our ranking below.

2,748 Reviews Scanned

Rank No. #1

LASER TREE Laser Engraver Module, 4000mW Optical Power, Laser Engraving Cutting Module, Adjustable Focal, 450nm Laser Head for Laser Engraver Cutter Machine DIY Wood Paper Leather, Class 4

【Laser Module】4W (4000mW) optical laser power output. Line width is narrower and suitable for ordinary plywood; Adjustable laser head(Adjustable focus: 20mm - 50mm), easy to adjust, ensures engraving with good quality and high efficiency. 4000 mW optical laser module can cut through 1-2mm Plywood in one pass. Class level: Class 1
【Original Diode with FAC】The Blue Laser module with original diode, high stability, high efficiency, and high quality. Bright blue-violet light, easy to locate when engraving. Adjustable focus laser head suitable for DIY engraving machine, three-axis engraving machine, upgrade or replacement, easy to install.
【Eay to Assemble】This diode laser module is small, compact, convenient, and easy to install. Size: 35*35*99.6mm. Wavelength: 450nm; Input: DC 12V 1.6A(1.4-1.8A); Power adjustable: Support 5V PWM modulation; Input port: XH2.54-3P socket; control line installation method: pluggable. Package include: 1*laser module, 1* 3pin cable
【Widely Use Materials】The laser engraving module can be used to engrave MDF, wood, paper, leather, bamboo, plastic, rubber, alumina, stainless steel, etc. (🔺Unable to engrave with blue/purple/white/transparent material, aluminum without oxide layer) Note🔺: Please wear appropriate safety glasses when using the laser module to prevent laser light, even any reflections from entering the eye
【Comprehensive & Trustworthy After-Sales Service】Our modules are suitable for PWM signal controlled laser engraver laser cutter machines, cnc machines and 3D printers and so on. But due to the many brands and models of machines, not all of them can be plug and play. If you need a pre-sale consultation of the laser module or encounter any problems, please feel free to contact us directly. We will troubleshoot and solve the problem for you!

Rank No. #2

Laser Level 360 Self Leveling with Tripod,WEIDDW 4D Lazer Level,4x360° Cross Line Laser for Construction Project Renovation,Floor Tile, Laser Level Lines Tool

1：The laser level meter is equipped with 2 batteries, which makes it easy to replace and use. This way, you no longer have to worry about the battery life and can continue working without interruptions.It also has a remote control feature, allowing you to remotely start or stop the line projection. The remote control range is 3 to 10 meters
2: The laser level instrument has an automatic leveling function. As long as the inclination angle of the ground is less than 4°, the machine will automatically level itself. If the inclination angle exceeds 4°, the leveling function of the machine will be ineffective and the machine will emit an alarm sound.
3: To use the slash mode, please hold down the middle button of the V and H keys for 3 to 5 seconds. A "ding" sound will be emitted. This enables the machine to project at any angle. However, please note! At this time, the machine cannot adjust its horizontal position by itself! Because its automatic adjustment range is within an inclination angle of 4°.
4: The laser of the laser level instrument belongs to secondary safety laser with a power of no more than 1 milliwatt. It is suitable for indoor decoration, indoor tile installation, and indoor level marking tasks. If it is to be used outdoors, an outdoor receiver needs to be separately selected; otherwise, the visibility outdoors will be very low.
5: The package contains a 1M triangular stand. When using the machine with a tripod, you must adjust the tripod to be level to ensure that the machine can be placed within the automatic level indicator range of the tripod stand. Otherwise, an alarm will occur and the machine will not be usable.

Rank No. #3

Laser Level, ZPD Laser Level with Tripod, 4 x 360 Self Leveling Laser Measuring Tool Green Lazer Level 16 Line Level Laser 360 Self Leveling for Construction, Home Renovation, Picture Hanging

Safety Class II, power output <1mW
[Laser Level Set]: Our nivel laser pack includes 1 x Aluminum Alloy 16 Line Laser Level, 1x Laser Tripod, 1 x Wall Bracket, 1x Turning Base, 1x Aluminum Lifting Platform, 1x Remote Control, 1 x Power Charger, 2 x Converter Head, 2 x Batteries, 1 x User Manual, 1 x Luxury Hard Carrying Case
[Multifunctional Aluminum Alloy Laser Level]: ZPD laser level 360 self leveling designs with two 360° horizontal and two 360° vertical planes enable users to cover the floor, wall, ceiling all around the room. The "V" key on the leveling panel indicates the vertical laser, "H" for horizontal line laser, "/" for slant line mode, you can operate it from the panel buttons or the remote control
[Multi Mode Lazer Level ]: 4 x 360 laser level features self-leveling mode, manual mode and pulse mode. If tilt angle≤3°, the self leveling laser level automatically levels, otherwise it will continuously beep with sound alarm. Once press the brightness button and hear a drop, it switches to manual mode to lock lines for use at any angle, which meet your alignment needs from different angles
[Greater Visibility & High Accuracy]: Our green laser level uses latest technology, which is 3 to 4 times brighter than the traditional red laser beam, achieve precise measurements with an accuracy of ±1/25 inch at 32ft, the 4D laser level provides all-around leveling coverage and a maximum working range of 66 feet. ZPD lazer leveler tool can be work with the laser receiver, suitable for indoor & outdoor

SaleRank No. #4

Takamine 16 Lines Green Laser Level Pro, 4x360° 4D Green Cross Line Professional for Construction, Two 360° Vertical and Two 360° Horizontal Laser Level Pulse Mode and Remote Controller

4 X 360° green laser line: Takamine GM160 pro laser level has 2 horizontal 360° planes (the one on the ground can hit a 1/2" ultra-low horizontal line, and the one on the top can hit the lowest 4" horizontal line from the top surface), 2 vertical 360° plane with 16 laser lines can cover the floor, wall and ceiling around the room. The horizontal and vertical lines intersect at an angle of 90° to help you quickly visualize and complete the square layout
Ground/wall use and multiple installation methods: This line laser provides a 1/4" mounting thread for fixing on tripod or mounting pole. Equipped with 360° free rotating base, it can be rotated to desired angle. The base also has 1/4"-20 and 5/8"-11 mounting threads to adapt different tripod. It' equipped with a patented bracket that can be adjusted universally，which is currently the most adjustable in the market. It can be fixed to wall by magnetism or screws, so it can be used in more scenes
This self-leveling laser level adopts the SHARP green laser unit from Japan, which has excellent brightness and higher stability. Under the same lighting conditions, the green beam is twice as bright as the red laser, with a working range of up to 130 feet (100 LUX), and an accuracy of 33 feet ± 1/9 inch. Using the Takamine line laser receiver in strong light or outdoor conditions, the outdoor pulse mode helps to extend the laser range to 200 feet
Remote control and Type-c charging：With remote control, your calibration work becomes simple and quick. The newly upgraded Type-C charging speed is 60% faster than ordinary USB charging, and the external replaceable lithium battery makes it possible for you to work for a long time
Durable design and packaging content: IP54 waterproof/dustproof to ensure that you can work normally and stably under complex working conditions. The surroundings are protected by TPR soft rubber, which is shock-resistant, abrasion-resistant and impact-resistant. The package includes 1x laser level, 1x detachable lithium-ion battery, 1x patented multifunctional magnetic stand, 1x 360° free rotating base, 1x Type-c power cord, 1x power adapter, 1x professional portable storage box, user manual

Rank No. #5

VoirStar Laser Level, 4x360 Cross Line Laser for Construction and Picture Hanging, 16 Lines Laser Level Self-leveling, 3 Color Green Lasers, 3D Green Beam Cross Line Laser, 2 Batteries

【3 Color Beam - High Visibility】 This self-leveling laser has super bright purple + red + green laser beam. 4x brighter than others. Make it easy to use on a sunny day and both indoor and outdoor. Adopt the upgraded laser head from Japan. Brightness Adjustable. Safety class II
【4X360° Lasers Full Layout】 2x360° horizontal and 2x360° vertical , which can cover all around the room. "H" stands for horizontal laser, "V" stands for vertical laser, you can easily switch any laser you want. Working range up to 98 feet. The outdoor pulse mode extends the laser range up to 200 feet with Line Laser Detector.
【Remote + 4800mAh Battery x2】This rechargeable 360 laser level is equipped with a large-capacity battery, which can working up to 24h. With the remote control, your alignment job becomes simple and fast. IP54 waterproof and dust proof.
【Self / Manual Leveling Mode】Turn on the power to self-leveling mode, the 360 cross line laser will be automatically leveled within 3°, otherwise the laser tool 360 will send out an alarm with the lasers flashing. Keep the power off, press and hold the brightness button for 3s to turn on/off the manual leveling mode, which can be placed at any angle of use.
【Magnetic Bracket & Mount Threads 】The included strong magnetic bracket enables to be attached to metal surfaces and turn the laser level around at 360°. 1/4"-20 and 5/8"-11 tripod thread to suit for standard tripods or pole mounts. Our professional team is happy to help you with a 24-Month after-sale service and lifetime technical support.

Last update on 2025-07-04 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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FAQ:

Q: What is Class 4 laser pointer?

A: Class IV Laser Pointer Brief Introduction. Class IV laser pointer is a high power lazer pen, output power is greater than 500mw, class 4 lasers have many powerful function but expensive, which can easily light cigarette, match and blasting balloon, even igniting all combustible materials.

Q: What is a Class 3A laser?

A: A Class 3A laser is low powered. It normally would not harm eyes during a momentary exposure of less than ¼ second. This is within the aversion response, where a person turns away and/or blinks to avoid bright light.

Q: What are the laser classifications?

A: Lasers are classified based on their potential for causing injury — especially eye damage, since the eye is most susceptible to excess laser light. There are four main classes for visible-beam lasers: Class 2, Class 3R, Class 3B and Class 4.

Buy Class 4 Laser