Laser wavelength: 445nm-450nm blue laser
Spot type: dotted (adjustable)
Output power: 4-4.5W

Size:  33*33*75mm(including Fan Size)

Cooling method: forced air cooling
Operating voltage: 12V  DC
TTL/PWM:0-5V

We suggest you to add an extra fan on driver board !!!

Packing List:

Laser*1

12V 5A Power Adapter*1

DC-2PIN Wire*1

2PIN Wire*1 

Safety Glasses*1

 When you connect laser to your controller board, please pay attention to the pin positions of 12v+ GND- and PWM/TTL+ -.

if your controller board’s laser interface pins are in different position, please change the wires position to make it match the positions of + – PWM of your interface. If the wires connected wrong, it will damage the diode and the driver board.

Please add a fan when you engraving or cutting, in case smoke blur the lens damage the lens