Used this for 3 years with great success towing our trailer with our SUV. Have upgraded to a truck and no longer need this brake controller. Cash only. - Utilizes Bluetooth wireless communication, no under dash wiring necessary. - Fit Type: Universal Fit - The original Boost feature allows for different levels of customized braking - System runs continual diagnostics and displays fault codes in hand held unit’s display - Plugs into standard 12-volt power accessory adapter - Manual override button is built into remote