1. Can be used for laser cutting machine, laser engraving machine, CNC, DIY laser.
2. Original laser diodes, good quality, ensure the durability!
3. Built-in driver board, 20mm threaded copper core with thermal grease compound, temperature sensor, NEJE factory 48 hours 100% energy aging test, Ensure a long working time!
4. Clear focus lens, no stray light, adjustable focal length.
5. Can carve MDF, balsa, paper, wood, fabric, plastic, leather, plywood, foam paper, anodized aluminum, etc. (Not suitable for iron or other metal).
Specification
1. Heat sink material: aviation aluminum + brass shell
2. Laser diode: 350MW 5.6mm sharp laser diode (maximum power 405nm 5.6mm laser diode)
3. LD current: 350 mA
4. Luminous color: blue
5. Section size: 30mm x 30mm
6. Cooling mode: 20mm copper core + heat sink groove + silicone thermal grease + 10000rpm cooling fan
7. Dimensions: 60 x 30 x 30 mm
8. Adapter output voltage: DC 12V 2A
9. Can engrave: MDF/balsa/paper/wood/fabric/plastic/leather/plywood/foam paper/anodized aluminum
10. Cannot engrave: metal/glass/stone/ceramic/PCB/stainless steel/reflective material/transparent material
Technical parameters:
1. Module input: 3500 MW
2. Laser output power: 500MW
3. Wavelength: 405nm
4. Beam shape: point (focusable)
5. Working voltage: DC 12V
6. TTL and PWM modulation: YES, compatible with both TTL and PWM modulation
7. Input voltage: DC12V
8. PWM/TTL input: DC3.3V-12V
9. Input interface: PH2.0-4Pin (+,-, PWM/TTL, Temperature), 3Pin (+,-, PWM/TTL), 2Pin+2Pin (+,-) + (PWM/TTL,-)
10. NOTE：The temperature interface can be disconnected
11. Driving mode: External ACC
12. Safe temperature range: <70 degrees Celsius
13. Module weight: 115g (the lighter the weight, the smaller the motion inertia, the better the performance)
14. Lifespan: 20,000 hours
Package Included:
- 1 laser engraving module
- 2 screws
- 2 x ABS rear cushion
-1 L-shaped key
-1 x 4-pin cable (30cm sports cable)
-1 x NEJE Digital PWM Wave Pulse Signal Generator Adjustable Board

1. Designed for laser engraver, 3D printer, CNC mill, arduino project.
2. 7.5W optical power, 4mm offset 1 pass (100 speed).
3. More safety, built-in protective glass to protect your eyes! Even without wearing protective glasses, the operation is more comfortable.
4. The quietest and smartest unit adjusts the cooling fan speed based on the laser temperature.
5. Easy to use, NEJE Digital PWM Wave Signal Generator Adjustable Frequency Duty Cycle Board for Laser Module.
6. Sliding mounting device is provided for easy focus adjustment.
Specification
1. Heat sink material: aviation aluminum + brass shell
2. Luminous color: blue
3. Section size: 40mm x 40mm
4. Cooling mode: Intelligent temperature sensor control + 40mm 10000rpm cooling fan
5. Dimensions: 60 x 40 x 40 mm
6. Adapter plug: 5.5 2.1 port
7. Can engrave: MDF/balsa/paper/wood/fabric/plastic/leather/plywood/foam paper/anodized aluminum
8. Cannot engrave: metal/glass/stone/ceramic/PCB/stainless steel/reflective material/transparent material
Technical parameters
1. Optical output power: 5.5W~7.5W
2. Wavelength: 445-450nm
3. Beam shape: point (focusable)
4. Working voltage: DC 12V
5. TTL and PWM modulation: YES, compatible with both TTL and PWM modulation
6. Input voltage: DC12V 3A
7. PWM/TTL input: DC3.3V-12V
8. Input interface: PH2.0-4Pin (+,-, PWM/TTL, Temperature), 3Pin (+,-, PWM/TTL), 2Pin+2Pin (+,-) + (PWM/TTL,-)
9. Driving mode: External ACC
10. Safe temperature range: <60 degrees Celsius
11. Module weight: 202g (the lighter the weight, the smaller the motion inertia, the better the performance)
12. Lifespan: 10000-20,000 hours
Package Included
- 1 laser engraving module
- 1 x Sliding slot for laser module
- 1 x 4 pin cable (320mm cable)
- 1 x NEJE Interface Transfer Card
- 1 x 2.5mm L-shaped wrench
- 1 x 5mm L-shaped wrench
- 1 x 3-pin input cable