Material: Aluminum Alloy, Function: For Outdoor Sporting,For Office and Teaching,For Astronomers, Working Temperature(°C): -10℃～＋60℃, Wave Length Range: 532nm, Wave Length (nm): 532nm, Shape: Flashlight Shaped, Power: 18650, Net Weight(kg): 0.51, Shipping Weight(kg): 1.51, What's in the box: Laser Pointer, Listing Date: 09/21/2016
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