UItraFire SD-502B 5mW 650nm Red Laser Flashlight - Black (1 x 18500)
Brand UItraFire Model SD-502B Quantity 1 Color Black Material Aluminum alloy Laser color Red Laser Power 5 mW Wave Length 650 nm Excitation Mode Optical Pump Wave Band Range 650nm Working Mode Continuous laser Working Voltage 3.6-4.2 V Battery Configuration 1 x 18500 battery included Functions Beam range: 1000m; Continuous using life is more than 5000 hours; Minimum spot diameter: 1.0mm; 15m away Packing List 1 x Laser flashlight 1 x 18650 battery 1 x 110~220V power adapter (2-flat-pin plug)