... 300mW,350mW,400mW,500mW,600mW,700mW,800mW,900mW,1000mW high power Green Laser Pointer Model no.JL-051Feature:Portable laser ... wave)Beam colorGreenBeam divergence(mrad)<1.2Beam diameter15mmBeam distance(in darkness)10000-28000metersPower supply1*"18650" recharge battery(included)SwitchConstant ... baton,bars,ktv etc.Package contentGreen laser pointer,1.18650 battery,battery charger,safety keys 2,key 2, ...