Specifications Material: Copper Wave length: 532nm Operating current: less than 450mA Normal operating temperature :15-30 degrees Storage Temperature: -10℃ -40℃ Power supply: 2 * AAA Batteries (Not included) Laser color: Green Original box: NO Pen Color: Black Item size: 155 * 13mm Laser Power: 1mW Safety Do not look into the aperture of the laser beam. Laser radiation is potentially harmful! Do not directly aim into eye. Keep out of reach of children Package Included(without retail package) 10x Green Laser Pen(No battery and charger).
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