P3P3; 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 Boost 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 distinct, easy-to-ready LCD display with multiple screen color options Up-Front controls provide easy access to all P3 features Easy to understand diagnostics show output current, battery/brake/output voltage A flashing red warning system alerts user to No Trailer Brake situations Select Electrical over Hydraulic or Electric trailer brake mode Screen information display in English, French or Spanish The Original Bosst feature allows for different levels of customized braking Compact, dash-hugging design Integrated Plug & Play port for 2-plug adapters Snap-in mounting clip allows user to remove and store the control when not in use Electric trailer brake control for up to 4 braking axles Limited Lifetime WarrantyWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.