Brand N/A Model RZ-LZZ850 Quantity 1 Color Black Material Aluminum alloy Laser color Blue-violet Laser Power 5 mW Wave Length 405 nm Excitation Mode Optical Pump Working Mode Continuous laser Working Voltage 3.0~3.6 V Battery Configuration 1 x 16340 (included) Functions Great for remote indication and pointing Spot Mode (Spot size) Minimum diameter: Other Feature Beam range: 500m; Fixed focus and blue-violet dot continuous using life is more than 5000 hours Packing List 1 x Laser pointer 1 x 16340 battery 1 x 2-flat-pin plug battery charger (100~240V)