This is the wireless 2.4 GHz video system that provides sharp vision in daylight and can see up to 10' in total darkness due to the camera's eleven infrared LEDs that provide the non-visible light source that enable its night vision optics to work. Versatile enough for home security surveillance and baby monitoring, the device has a 2 1/2" display that provides a large viewing area for crisp images. In addition to an integral speaker that detects the slightest noises, the monitor includes a convenient stand, brightness, and volume controls, and supports up to two more camera's (sold separately below). The cameras antenna can be positioned for optimal signal transmission up to 300' and when mounted on the included base, the camera will fit into an area 9" tall. Camera and monitor plug into AC, or operate from four AA batteries each. Includes RCA cables for connecting to a TV or VCR. Monitor 5 1/4" H x 4" W x 1 1/2" D. (1 lb.) Camera 9" H x 3" W x 4 1/2" D (7 1/2 oz.)