405nm 500mw 12V Blue Laser Module for DIY Laser Engraving Machine with TTL

405nm 500mw 12V Blue Laser Module for DIY Laser Engraving Machine with TTL

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:

1x 405nm 500mw 12V Blue Laser Module for DIY Laser Engraving Machine with TTL