Brand N/A Model N/A Quantity 1 Color Black Material Aluminmum alloy Laser color Green Laser Power 5 mW Wave Length 532 nm Excitation Mode Optical Pump Working Mode Continuous laser Working Voltage 3.7~4.2 V Battery Configuration 1 x 18650 (included) Functions For atmosphere adjustment in KTV home party hotel bar and other occasions Other Feature More than 5000 hours continuous using life; APC circuit control; With adjustable focus and starry star two effects; Widely applicable in laser pointing teaching demonstration laser locator teaching directing meeting reports indicate architecture exhibition control instructions etc. Spot Mode (Spot size) Minimum diameter: Packing List 1 x Laser pointer flashlight 1 x Lens head 1 x 18650 battery 1 x 2-flat-pin plug battery charger (110~220V) 2 x Keys 1 x Strap