Colour: Blue Laser Pointer Function: For Office & Teaching Output Range: 0.5mw-30mw Output: 30m W Wave Length Range: 405nm-473nm Wave Length: 405nm Shape: Flashlight Shaped
Material: Aluminium Alloy Power Supply: 1 18650 Operation Voltage (V): 3.7 Working Temperature (degree): 15℃~30℃ Dimension (mm): 149 33 33 Shipping Weight (Kg):