Model N/A 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 V Working Current 350 mA Spot Mode (Spot size) Max spot diameter: Battery Configuration 2 x AAA (included) Functions Widely used in various laser pointing teaching demonstration with a laser light source laser positioning teaching command Architecture Exhibition control instructions etc Other Feature Focus adjustable and gypsophila two using methods. Packing List 1 x Flashlight 2 x Batteries 5 x Replacement focus heads