... temperature control,key switch,led indicator.Long lifetime chip,expected lifetime:more than 5000hours.Clearly visible in ... all accessories:battery,charger,manual,safety glasses in aluminum carrying case.Technical parameter: Output wavelength532nmOutput power(mW)300mW-1000mWTransverse ... battery charger,safety keys 2,key 2,manual,aluminum case. 300mW,350mW,400mW,500mW,600mW,700mW,800mW,900mW ...