USB Green/Red Beam LED 532mm 2000m Laser Lazer Pointer Pen High Power Strong Professional Wireless Long Range Beam Lght for Outdoor Astronomy Hunting 镭射笔/演示笔

no. NEW Powerful Laser Pointer Pen Beam Light. Simply push the button then you can see the striking green beam of light shoot forth. It will be used to point at any desired targets on projection screens, video monitors, and presentation graphics. Also can be used for forensics, illumination, indicating, alignment. Features: NEW Powerful Laser Pointer Pen Beam Light. Simply push the button then you can see the striking green beam of light shoot forth. It will be used to point at any desired targets on projection screens, video monitors, and presentation graphics. Also can be used for forensics, illumination, indicating, alignment, sky pointing astronomy or just being cool. Output Type: Fixed focus, continuous output and working time of over 5,000 hours. Best choice for teachers, professors, doctors, Presentation, Tutorial, and Office Meeting and so on. Clearly visible in the dark. Specification: Color: green. Power: 2 x AAA Batteries NOT INCLUDED). Packing content: 1 x laser pointer