Features: 1.Premium Material: Breakaway kit is made of premium PP material, wear resistant, rustproof, not easy to break, sturdy and durable. 2.Function: The trailer breakaway kit is designed to activate the brake of the trailer when it has disconnected from the tow vehicle. 3.Excellent Performance: Professional manufacturing, exquisite workmanship, weatherproof and offer ultimate protection for the charger inside. 4.LED Indicator: Trailer brake breakaway kit is equipped with LED indicator light, show the state of system is fully charged, charging or recharge. 5.Simple Installation: Using an onboard battery attached to the trailer and a switch system connected to both the trailer and the vehicle. Specification: Item Type: Trailer Break Away Kit Material: PP Activates trailer brakes upon separation from the tow vehicle. Built in LED battery meter verifies battery charge. Led's Indicate: Fully charged recharge or charging. Complete System Includes: Box battery charger 7 in; Switch; Built in battery charger charges battery while connected with the tow vehicle. 12V battery is not included During a separation, the system works with your trailer's electronic brakes to bring it to a stop much faster than it would on its own. This is done using an onboard battery attached to the trailer and a switch system connected to both the trailer and the vehicle. When the trailer becomes disconnected, the breakaway switch is triggered and directs the battery power to the trailer brakes. Fitment: Universal for 12V vehicle