Material: Aluminum Alloy, Function: For Office and Teaching, Working Temperature(°C): 10-40, Output: 3, Wave Length Range: 532nm, Wave Length (nm): 532, Shape: Pen Shaped, Operation Voltage(V): 3, Power: AAA Battery, Net Dimensions(cm): 15.0*1.2*1.2, Net Weight(kg): 0.04, Shipping Weight(kg): 0.03, What's in the box: Laser Pointer, Listing Date: 10/21/2014
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