High power fixed focus green laser pointer Support temperature control,key switch,led ... 400mW,500mW,600mW,700mW,800mW,900mW,1000mW high power Green Laser Pointer Model no.JL-051Feature:Portable laser,drived ... batterySpecial safety design:on/off botton,key switchHigh power green laser pointer,offer output power 300mW-1000mWFixed focus,with ... ,600mW,700mW,800mW,900mW,1000mW high power Green Laser Pointer