Parameters Brand: MTO-laserType:M-16A405-100-GCore device:NichiaWavelength:405nmOutput Power:20mWPower supply:DC5VWorking current:110mASpot mode:Dot/line/crossFocusable:YesOutput wave band:The visible lightMaterial:Aerospace aluminumOptical portion:Focus LensLens Material:pvc Focus LensOperating temperature:-40℃~75℃Best operating distanceWorking life:10000 hoursDimensions:∮16MM*68MM DC cable length 1 m (adjustable focus)Aluminum shell+ Imported laser diode+ K9 glass lenses+ Constant recent driver board Package 1pc 405nm 20mw laser module 16*68mm