Gold 450nm 2W Most Powerful Military Flashlight Burning Laser Pointer ( Heads are not inlcuded)

Shell material: BrassSurface treatment: brassOutput wavelength: 440-450 nmCircuit control: 6 V booster take reverse connect protectionCircuit efficiency: the boost conversion efficiency above 95%Flare form: patchBeam style: continuous lineFocus on ways: can focusWorking current: 7 V 1.1 AWorking voltage: DC = 7 VStart voltage: DC = 6 Vpreheat time: noWorking temperature: -10°c~ + 30°cStorage temperature: -10°c~ + 40°cFocus on ways: can focusPOWER Supply : 2 PCS 18650 BATTERIES or 2 pieces of 16340 batteriesSize(mm): 220(L)x23(HD)Weight(N): 450gPACK LIST : 1* BLUE LASER ( Heads are not included ) 2*18650 BATTERY (not battery) 2*16340 batteries (not battery) 1* BATTERY CHARGER 1*SAFETY GOGGLES ( FOR 405NM , 532NM AND 445NM ) 1* metal case