Slides into 1-1/4" or 2" hitch tube for use while not towing Magnetic base allow for mounting to any metal surface of the vehicle to use while towing or attaching trailer No wires to cut or splice-camera plugs inot the existing vehicle wiring outlet Trailer wiring plugs into 4-way flat on camera plug to allow use while towing Camera bracket can swivel 90 degrees for increased visibility behind vehicle Large 3.5" color monitor for easy viewing 50+ ft. transmitting range @ 2.4Ghz Monitor can be mounted on air vent, dash board or windshield