The Audiovox's ACA200 rear-view camera sends a wireless signal from the back of your vehicle to your front optional video screen. See Audiovox ACAM250 2.5" Color Monitor. You'll have a clear view behind you, making it safer to back up or parallel park — especially if you drive a larger vehicle or pull a trailer.
The camera mounts onto your license plate without obstructing it, and adjusts for the best possible view. Install the receiver module in the front of your car, and connect it to any monitor with a yellow RCA video input.