Always wanted an electric brake control but didn’t want anything inside your vehicle Here it is ! Autowbrake mounts any where and in any direction on your trailer, giving you unlimited mounting options. Calibrate it once, select setting from manual setting buttons and that’s it. Absolutely nothing inside your tow vehicle and no adjusting or synching needed. Will detect other brake units in use so no need to disconnect. Simple, safe and effective. Comes with key fob remote to activate brakes for test and also use to ease trailer sway.