12V DC, with cooling fan , long dutycycle : 3 hours on , 0.5 hours off
This laser is very bright, its beam is visible in the night or inside room.
Beam diameter at aperture: 2-3mm
Support 0-5V TTL/PWM signal to adjust output
Model NUmber: OX-5322 Output Power: <200mw wavelength: 532nm beam dia: about 2-3mm(narrow beam), fixed focus(not focusable) working Voltage: 12V narrow beam is very bright and can point very far. Packing List: Laser*1 Stand*1 12V 1A Adapter*1