Video camera mounted on rear of motorhome to assist the driver visually with backing up the motorhome, via a monitor mounted in the driver’s compartment or in a central area of the cab where it can be viewed by the driver from the driver’s seat. (aka Used to see what is behind you. )These monitors are usually left in the ‘on’ position to also assist the driver with the flow of traffic behind the motorhome and in watching a “towed” vehicle.