For sale is one electronic trailer brake controller as shown in the photos. This controller is almost brand new.   I bought with a trailer I used twice and then I upgraded to a vehicle with an integrated system. Garage kept, never submerged, only subject to rain a couple of times.  Like new!

Here's a technical descriptions:

Trailer Brake Control

Prodigy RF Electronic Brake Control

Prodigy RF Electronic Brake Control; For 1 to 3 Axle Trailers; Trailer Mounted; Proportional;

FEATURES:

Prodigy RF Electronic Brake Control

Tekonsha is the industry leader and innovator in electric trailer brake controls and breakaway systems. No matter what you are towing, Tekonsha can help you stop it. Tekonsha is a Cequent brand. Cequent, a TriMas company, based out of Bloomfield Hills, Michigan is an operating group that is a leading designer, manufacturer and marketer of a broad range of accessories for light trucks, sport utility vehicles, recreation vehicles, passenger cars and trailers of all types. Products include towing and hitch systems, trailer components and accessories, and electrical, brake, cargo carrying and rack systems. The group consists of 3 business units: Cequent Performance Products, Cequent Commercial Products and Cequent Australia. Cequent draws upon a 100-year old heritage of superior towing and trailer brands (Draw-Tite, Reese, Fulton, Wesbar, Bulldog, Highland, Hidden Hitch, Bargman, ROLA and Tekonsha). Cequent employs approximately 2,070 associates. TriMas Corporation, with its headquarters in Bloomfield Hills, Michigan is a manufacturer of highly engineered products serving niche markets in a diverse range of commercial, industrial and consumer applications through three strategic operating groups. Cequent, Rieke Packaging Systems, and Industrial Specialties.

Prodigy RF Electronic Brake Control; For 1 to 3 Axle Trailers; Trailer Mounted; Proportional;