The Hayman Reese Ultimate Assist Electric Brake Controller sets a new standard in trailer braking, delivering a smooth and precise braking experience. Featuring patented Auto Boost technology, this controller adapts to braking conditions to eliminate shuddering and brake slap at slow speeds. With a stylish dash-mounted dial and 21 adjustable settings, it offers intuitive control and compatibility for up to three axles. Designed for reliability and ease of use, the Ultimate Assist ensures safe and confident towing