Hayes Brake Controller Synchronizer w/ Ford HarnessPart#: 81725-81783 This INCLUDES 1 - 1994 and up-Ford harness #081783-HBC The Syncronizer controller is a great choice for light towing in town and on the highway. Requires no leveling and is preprogrammed to control power from tow vehicle to trailer brakes. Delivers smooth and effective braking of your trailer. Features + Benefits Requires no leveling Preprogrammed to control power from tow vehicle to trailer brakes The longer the brake pedal is depressed, the more current is sent to the trailer brakes until preset power setting is reached For trailers with 2 or 4 electric brakes Red LED indicator monitors controller performance and trailer wiring integrity Operates stoplights on tow vehicle and trailer during automatic and manual operations for safety Provides automatic and manual braking Built-in automatic current limiter protects against trailer brake wiring shorts Includes mounting hardware 3-year limited warranty Time based electronic trailer brake controller Recommended for light duty trailers with 2 or 4 electric brakes Easy to install & operate Safest time based controller available Dimensions: 3" (W) x 5-1/8" (L) x 1-1/8" (H) Electric Brake Controller Wiring connector for vehicles with factory tow package wiring:Ford 6 Pin Connector Applications 1994-1998 Ford Full Size Pickups 1994-Current Ford Full Size Vans 1997-Current Ford Expedition 1995-Current Ford Windstar 1994-1996 Ford Bronco 2000-Current Ford Excursion Simple plug-in installation No cutting, splicing, or taping Features: The Syncronizer brake controller requires no pendulum leveling and is pre-programmed to modulate and control power from the tow vehicle battery to the trailer brakes. The longer the brake pedal is depressed-the greater amount of current delivered to the trailer brakes, until the pre-set brake power setting is reached. For use on all trailers (Horse, Utility, RV, and Commercial) with 2 or 4 electric brakes Mounts in any position Red (L.E.D.) light monitors controller performance and trailer wiring integrity. Built-in short circuit protection from trailer brake wiring. Mounting hardware bracket, and installation instructions included. 3 year limited warranty