Model LZZ-416 Quantity 1 Color Black Material Harden aluminum Laser color Red Laser Power 5 mW Wave Length 650 nm Excitation Mode Optical Pump Working Mode Continuous laser Working Voltage 3.0~3.7 V Spot Mode (Spot size) 6m Battery Configuration 1 x 18650 (included) Functions Used for pointer remote indication mountaineering expeditions and other outdoor activities Other Feature Adjustable focus dot spot continuous output; Tail with key switch; Switch location: Side; Working temperature: 0'C~35'C; 2-flat-pin plug power charger input: AC 100~240V / 47~63Hz; Output: 3.7V / 450mA Packing List 1 x Laser pointer 1 x 2-flat-pin plug battery charger 1 x 18650 battery 1 x Strap (15cm) 2 x Keys