This Tekonsha Prodigy RF Trailer Mounted Brake Control 90250 is a top-of-the-line product for towing enthusiasts. With its reliable performance and user-friendly features, it's a must-have for anyone looking for a high-quality trailer brake controller. The brand Tekonsha is well-known for its exceptional quality and this product is no exception. It's perfect for those who want to keep their towing experience smooth and stress-free. The Prodigy RF unit mounts on the trailer frame and only a small hand held controller is in the vehicle.  No need to drill or mount to dash, just plug into a 12v port and you are done. It is a proportional brake controller for up to 3 axles.  My buddie has closed his shop and i am helping him sell the last of his inventory.  Thanks for looking.