Material: Aluminum Alloy, Function: For Office and Teaching,For Astronomers,For Outdoor Sporting, Working Temperature(°C): 10-40, Output: 4, Wave Length Range: 532nm, Wave Length (nm): 532nm, Shape: Pen Shaped, Operation Voltage(V): 3.7v, Power: 18650, Net Dimensions(cm): 12.6*2.2*2.2, Net Weight(kg): 0.11, Shipping Weight(kg): 0.134, What's in the box: Laser Pointer, Listing Date: 11/27/2014
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