High powered 500mW green laser pointer. Utilization of the latest laser crystal technology and optics creates this high quality laser pointer. It emits an intense and brilliant green laser beam and has a range up to 1000 meters. Uses your laser pointer to aim at any desired target on projection screens, video monitors, presentation graphics and any opaque as far as several hundred meters. Powered by18650 battery (included). Wavelength: 532nm. Output power: < 500mW. Output wave: constant wave. Elegant gift box, keys and carrying sling included.