Specifications:
Wavelength: 405nm
Power: 500mw
Current: input<2A
Input voltage: DC12V AC
Woking temperature: +10℃~+40℃
Line Length: 40cm
Focusable
TTL: 0-2.5V oopen,2.5v-5V close(only can control the laser switches)
Use: Carve boards, cut tissue paper (Can cut 2mm cardboard ,need to repeat 2 times, engraving speed as slow as possible)
Package:
1 x 405nm 500mw 12V Blue Laser Module for DIY Laser Engraving Machine with TTL