Item:Green Laser Pointer<br />Body color: Black<br />Body material: Aerometal<br />Switch: Momentary switch<br />Focus mode: Adjustable focus<br />Wave length: 532nm<br />Output power: 50MW<br />Expected lifetime: > 8000 hours<br />Battery:18650 Li Battery or 16340 li Battery (NOT INCLUDE BATTERY)<br />Laser range: 1000-8000 meters<br />package include:1pcs Green Laser pointer