Material: Aluminum Alloy, Working Temperature(°C): 10-40, Function: For Outdoor Sporting,For Office and Teaching,For Astronomers, Output: 2, Wave Length Range: 635nm-670nm, Wave Length (nm): 650, Shape: Pen Shaped, Operation Voltage(V): 3.7V, Power: 18650, Net Dimensions(cm): 12.6*2.2*2.2, Net Weight(kg): 0.098, Shipping Weight(kg): 0.12, What's in the box: Laser Pointer, Listing Date: 10/30/2014
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