P3 Trailer Brake Control - The P3 is a true proportional braking system that is ideal for use with recreational vehicles, utility, equestrian and agricultural trailers. It maximizes functionality while giving you the utmost in safety. In short, it offers all the features you would expect from a Tekonsha, the leader in innovative braking systems. One look at the new P3 and it is easy to see why it is the best trailer brake control available. For starters it is easier to see - an easy-to-read LCD display highlights a number of functions with multiple color and contrast options and the user can customize even the language, choose from English, French or Spanish displays. This control also allows the user to switch between Electric and Electric Over Hydraulic trailer brakes. The original Boost feature allows you to bump up your initial braking when pulling heavier trailers for a customized level of braking. It has highly advanced easy-to-understand roadside diagnostics, easy access Up-Front controls, a compact dash-hugging design, and easy-to-use clip-mounting system. It also comes with a quick disconnect for easy storage and has a convenient storage pouch included. The P3 brake control works for trailers with 1 to 4 axles. Limited Lifetime Warranty.