Small Laser Pointer 50mW 532nm Green Silver-Shell-with ...
532nm Green Laser Pointer, 50mW class 3B laser, small mini shape, powered by one AAA battery (not included), laser beam range is about half a mile, aluminum alloy shell with a keychain. There are 3 optional shell colors for this series: black, white, and silver, the one you see now is the silver-shell model. More Information.