-Green Laser Pointer USB Rechargeable Laser Light Built-in Battery Laser Pen Military Lasers -Utilization of the latest crystal technology and optics creates this high quality;pen-sized laser pointer . -It emits an intense,brilliant laser beam and has a range up to 500~1000 meters, -Use your Laser Pointer to aim at any desired targets on projection screens,video monitors,presentation graphics,and any opaque as far as several hundred meters -Press the push button to turn it on,release the push button to shut if off automatically. -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 -Beam effects:Single beam star sky pattern -Max Output power: 5mW to 100mW -Wave length: 532NM-605NM -Range in darkness: more than 1000 meters -Power supply: 18650 Batteries included
