This 600TVL dome camera is professional dome video color CCD vandal proof camera. Powered by 1/3" Sony CCD technology, it delivers the most sophisticated technology into the most reliable and accurate quality picture in the security industry. Designed for indoor and outdoor use the IR dome is constructed of die-cast aluminum. Inside the vandal-proof housing is a hi-resolution color Sony CCD camera with an IR lens. In low light or night situations the IR dome has a photo sensor that switches the camera to B/W.