Green Laser Light Rechargeable Green Laser Pointer 32nm 5mw Adjustable Burning Match Pen Light Star Cap with 6800mah 18650 Battery + Charger Specification: Product name: Chinese Green Laser Pointer Body material: Aerometal Power supply :Power supply : 1 x 18650( included) Laser range: 200~ 500-m Working voltage: DC=4*2vV Input Voltage AC 100V – 240V Charging time: 3~5 hours With a key to lock the laser to avoid power loss — when the key points at the red point ~ lock (green point~unlock). With star cap, it can show variable wonderful patterns at night. When take off the cap, it is a single beam pointer pen. Charger High quality and good performancePortable design