Colour: Red Laser Pointer Function: For Astronomers Output Range: 120mw-200mw Output: 200m W Wave Length Range: 635nm-670nm Wave Length: 650nm Shape: Pen Shaped
Material: Cooper Power Supply: 2 AAA Operation Voltage (V): 3 Working Temperature (degree): 15℃~30℃ Dimension (mm): 158 14 14 Shipping Weight (Kg):