HOPKINS AGILITY 47294 TRAILER BRAKE CONTROLLER. BRAND NEW IN PACKAGE. SHIPPED FREE. IF YOU HAVE ANY QUESTIONS PLEASE DON'T HESITATE TO ASK. THANK YOU The 47294 brake control utilizes proportional braking technology for safe and smooth stops, making you feel like you aren't even towing a trailer! Easy gain adjustments and a digital display will make setting this brake control a snap. Five On-the-fly sensitivity settings allows you to adjust for trailer weights and weather at the press of a button. Most states and provinces require a trailer brake controller based on the weight of the trailer. Proportional braking Flexible mounting options- self leveling Percentage of braking power shown 5 sensitivity adjustments Intuitive vertical manual slide Short Proof Protected Controls up to 8 trailer brakes