Colour: Red Laser Pointer Function: For Office & Teaching Output Range: 0.5mw-30mw Output: 0.5m W Wave Length Range: 635nm-670nm Wave Length: 650nm Shape: Keychain Shaped
Material: Stainless Steel Power Supply: 3 x AG13 Cells Operation Voltage (m A): 1.5V Working Temperature (degree): 5℃-45℃ Dimension (mm): 70x 13x 13 Shipping Weight (Kg):