Colour: Red Laser Pointer Function: For Office & Teaching Output Range: 0.5mw-30mw Output: 5m W Wave Length Range: 635nm-670nm Wave Length: 650mm Shape: Pen Shaped
Material: Stainless Steel Power Supply: 2 x AAA batteries Operation Voltage (V): 3V Working Temperature (degree): 15℃~30℃ Dimension (mm): 135 x 10 x 10 Shipping Weight (Kg):