RVT-55 5.5″ Rear vision monitor, on-screen reverse image, day/night modes switcher. A/B channel switch, DC 12-24V power source. Easy To Install EIA/NTSC or CCIR/PAL system available Applicable in motor vehicles such as trucks, trailers, yachts and boats Automatic on-screen reverse when backing up vehicles Front panel control with contrast and bright manual adjustable to provide a clear mirror image Day/Night modes Switcher 2 video inputs to connect 2 cameras inside and outside DC 12-24V power source With mounting bracket