Ensure you have the latest in trailer braking technology with the Tekonsha P3 Proportional Brake Controller. The Tekonsha P3 is the industries most advanced electric trailer brake control. A true proportional braking system featuring a distinct, east to read, LCD display and 5 storable setting options for pulling different trailers or preferences of multiple drivers. This brake controller also offers the end user to select electric over hydraulic or electric trailer brake mode. The origonal boost feature allows for different levels of customized braking. With this ability to control up to 4 braking axles, the P3 from Tekonsha is the new standard for electric trailer brake controls.