This B/W CCTV waterproof infrared video security camera is based on the amazing new Sony 1/3" Super HAD CCD chip set. Built-in IR illuminator is automatically triggered by a photocell circuit as needed to provide night time illumination. The tough, compact weatherproof housing is certified to the stringent IP-67 standards. Full complement of automatic features, including auto electronic shutter, auto gain control, auto white balance and low smear, anti-blooming circuitry. The monochrome PC-184IR delivers 420 lines of resolution and 0.1 lux low light rating. Size is 2 dia. X 2.25 long.Comes with easy instructions, 1 year warranty and 30 day money back guarantee. Legal Warning