Description
12V 500mw 405NM blue purple laser module laser engraving TTL module 500mw laser tube Laser module diode focus adjustable+ High quality goggles!
Wave length: 405nm
power: 500MW
Electric current: <2A
input voltage: DC AC 12V
Working temperature: -10 ~+40
size: 33*33*65mm
Cable length:40cm
Laser focus adjustable
TTL: 0-5v , 0v on , 5v off , TTL control the frequency
