Material: Aluminum Alloy, Function: For Astronomers,For Outdoor Sporting,For Office and Teaching, Output: 5mw, Wave Length Range: 405nm-473nm, Wave Length (nm): 445nm, Shape: Flashlight Shaped, Operation Voltage(V): 3.7V, Power: 16340/CR123A, Net Weight(kg): 0.165, Shipping Weight(kg): 0.215, What's in the box: Laser Pointer, Listing Date: 11/12/2015
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