P3. P3; the industry's most advanced electric trailer brake control. A true proportional braking system, P3 has several added features, making it the new standard for electric trailer brake controls. Features 1-4 axle trailers. Distinct, easy to see LCD display with multiple color and contrast options. User can customize to choose English, French or Spanish display. Allows the user to switch between Electric and Hydraulic brakes. Highly advanced, easy-to-understand, roadside diagnostics. Easy access, Up-Front' controls. The original feature allows for different levels of customized braking. Compact, dash-hugging design. Unique, easy-to-use, clip-mounting systems. Quick disconnect for easy storage; convenient storage pouch included. Limited lifetime warranty. 5 storable setting options for multiple trailers, same trailer different loads or even preferences for multiple drivers. 5 storable setting options for pulling different trailers or preferencess of multiple drivers. A d P3; the industry's most advanced electric trailer brake control. A true proportional braking system, 1-4 axle trailers. Distinct, easy to see LCD display with multiple color and contrast options User can customize to choose English, French or Spanish display. Allows the user to switch between E Highly advanced, easy-to-understand, roadside diagnostics. Easy access, Up-Front' controls The original feature allows for different levels of customized braking Compact, dash-hugging