Model N/A Quantity 1 Color Black Material Harden aluminum Laser color Blue-violet Laser Power 5 mW Wave Length 405 nm Excitation Mode Optical Pump Working Mode Continuous laser Working Voltage 3.7 V Spot Mode (Spot size) 6m <= 1.0mm Battery Configuration 1 x 18650 (included) Functions Used for pointer remote indication mountaineering expeditions and other outdoor activities Other Feature 2-flat-pin plug battery charging dock input: AC 100~240V / 47~63Hz output: 3.7V / 450mA; Working temperature: 0'C~35'C; Switch location: Side; Focus adjustable dot spot continuous output; Tail with key switch. Packing List 1 x Laser pointer 1 x 2-flat-pin plug battery charger 1 x 18650 battery 1 x Strap (15cm)