Specification: Product name: Adjustable 532nm 5mw Green Laser Pointer Material: Aerometal Output power: 5mw Wave length: 532nm Laser color: green color Range in darkness 500-1000m Power Source: 2 x AAA battery(included) Working temperature: 15℃--35℃ Working Voltage: DC3.7V Size: 15.5 x 1.5cm(length x diameter) Features: 1.Portable and easy to operate 2.Serves a helpful tool in astronomic study. If you are a big fan of astronomy, you gotta have one of these! 3.a safe tool to precisely point out remote buildings to avoid dangers on the site. 4.Simply click the button then you can see the striking green beam of light shoot forth 5.Perfect for teachers, students, engineers, doctors, managers and so on 6.Unique High Powered green Laser Pointer .green laser pointer light cigarette burst balloon burst balloon and burn match behind glass rapidly. Package included: 1 x Adjustable Burning 532nm 5mw Laser Pointer 2 x AAA battery
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