DIY technology 1000mW 405nm engraving machine blue and purple laser head

product manual:

material: metal
Light color: blue purple light
Power: 1000mW/1500mW
Wavelength: 405nm
Working voltage: 5V
Size: 4.2*4.2cm/1.68*0.94*0.79in
Package weight: 48g/1.7oz
Packing list: 1: Laser head 2: Screw 3: Screwdriver
Features: The professional laser head has high speed stability. Bright light blue and purple, easy to position the adjustable laser head when engraving, easy to adjust, to ensure good engraving quality and high efficiency.
Packing:1PC
Warranty period: 120 days
DataCaciques