... with all accessories:battery,charger,manual,safety glasses in aluminum carrying case.Technical parameter: Output wavelength532nmOutput ... continuous wave)Beam colorGreenBeam divergence(mrad)<1.2Beam diameter15mmBeam distance(in darkness)10000-28000metersPower supply1*"18650" ... bars,ktv etc.Package contentGreen laser pointer,1.18650 battery,battery charger,safety keys 2,key 2,manual,aluminum case.