... Output Wavelength:650 nm high powerful red laser pointer pen 5MW Name: Red Laser PointerOutput Power: 5MWFeatures:Continuous WaveBattery :2* ... AAABeam Distance:300-600mDimension:13x140mmName;Red Laser Pointer Features: ... over 8000 hours Output Wavelength:650 nmOutput Power:5mw,10mw,20mw,30mw, 50mw,80mw,100mw,150mw, ...