... beamWavelength:532nmSize f the laser:14x153cmOutput:1-150mWLife time:>5000hWorking current:1<250mAColour of laser:GreenWorking voltage:DC=3VColour ... 1.5mmClass:IIIB Fixed focus, green dot facula, continuous output, and working time over 8,000 hours Output wavelength: 532NmOutput power: 5mw ... medical and astronomy, indicator, and teaching baton 1mw,5mw,10mw,20mw,30mw,50mw,80mw,100mw,150mw,180mw,200mw ...