【Multiple Uses & Wide Application】The green laser pointer pen can not only bring endless fun, you can also use it for presentations, astronomy, camping, hunting, hiking and playing with your cats pet.
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Wave length: 532nm. show variable wonderful patterns at night. When take off the cap, it is a single beam pointer pen. Across the sky, allowing you to find the stars in the fan. Use your laser pointer to point at any desired targets on projection screen, video.With star cap it can.
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This high-quality laser pointer incorporates the latest technology in green laser optics and Microelectronics. Use your laser pointer to point at any desired targets, project screens, or video monitors, presentations, museum and tour guides, point at the stars, and inspection.
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BATTERIE NON INCLUSE!
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Wave Length： 450nm. Battery Direction： The Battery "+" Is Toward Inside of The Laser Pointer. 1 Blue Laser Pointer. Flare Forms： Plaque-Forming - Circle. The laser IS bright! Just like the laser pointers you use to play with your pets, you should ALWAYS avoid direct eye exposure to laser beam.
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This infinite 3P PDA stylus ball pen and laser pointer. It’s three in one! Batteries and tin box are included with instructions never used. I don’t know if the batteries still work or not. 
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1 x 2in1 Green Laser Pointer. With star cap, it can show variable wonderful patterns at night. When take off the cap, it is a single beam pointer pen. Beam Style: Continuous line. Laser Color: Green.
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