Model SD-302 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 Working Current 350 mA Spot Mode (Spot size) 6m Battery Configuration 1 x 18650 (Included) Functions Tact Switch / tail safety lock; Adjustable focal length point-like spot continuous output; Tail with keys; Focus and patterns adjustable; Great for home long distance indication and outdoor hiking use. Packing List 1 x Laser flashlight 1 x 2400mAh battery 1 x 2-Flat-Pin plug charging dock (100~240V) 2 x Keys 1 x Strap