This portable proportional brake control by Roadmaster Inc. is a must-have for any towing vehicle. It includes a break away system and LED indicator for easy monitoring. The manufacturer part number is 9400. This product is perfect for RV, trailer, and camper parts and accessories, specifically for trailer leveling and towing. It is a great addition for those who want to ensure their safety while towing. Get yours now and have a hassle-free towing experience. Including towing bar with adjustment connections