Material: Aluminum Alloy, Function: For Outdoor Sporting,For Office and Teaching, Output: 3.7, Wave Length Range: 405nm-473nm, Wave Length (nm): 450, Shape: Pen Shaped, Operation Voltage(V): 3.7, Power: AAA Battery, Net Dimensions(cm): 16.0*1.4*1.5, Net Weight(kg): 0.3, Shipping Weight(kg): 0.4, What's in the box: Laser Pointer, Listing Date: 03/04/2015
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