Material: Aluminum Alloy, Function: For Outdoor Sporting,For Office and Teaching,For Astronomers, Wave Length Range: 532nm, Wave Length (nm): 532nm, Shape: Pen Shaped, Operation Voltage(V): 3..6-4.2, Power: Lithium Battery, Net Weight(kg): 0.13, Shipping Weight(kg): 0.2, What's in the box: Laser Pointer, Listing Date: 04/22/2016
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