Search query: proportional brake controller

Product: Reese Towpower 74378 Pilot Brake Controller, Black Smoke color lens is ideal for direct light application
Can be mounted upside down and still have a readable display
Protection against short circuit and loss of ground
Mounting bracket included for standard mounting
Fit type: Universal Fit. For use on any 12 volt negative ground system Reese Black

Product: Hopkins 47297 INSIGHT Plug-in Simple Brake Control Advanced brake technology that mirrors the braking of the tow vehicle for safe, smooth stops
Works on trailers with electric or hydraulic brakes
Digital power and 7 sensitivity settings with intuitive vertical manual slide
Short proof protection for up to 8 trailer brakes
Simple installation with separate components that mount wherever you want them and no tools or drilling required Hopkins Towing Solutions