Detail link:http://www.elecday.com/product-4764.html Green laser pointer with adjustable focus 532nm wavelength. Elegant aluminum shell,around the shell with 12 aluminum cylinder. Emits a highly concentrated beam of light to highlight items of interest in 2000m distance. Compact design, convenient to carry. Can be used for presentation, teaching indicator, etc.
Obals LED lights are eay to install with their unique design. Watch all tutorials at http://www.obals.com/video