Material: Copper, Function: For Outdoor Sporting,For Office and Teaching,For Astronomers, Output: 5mw, Wave Length (nm): 650nm, Shape: Pen Shaped, Operation Voltage(V): 2.4-3, Power: AAA Battery, Net Dimensions(cm): 15.6*1.3*1.3, Net Weight(kg): 0.11, Shipping Weight(kg): 0.032, What's in the box: Laser Pointer, Listing Date: 03/20/2015
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