Electric Trailer Brake Break Away System 12V with Red Spring Switch LED Indicator Features： 1、Durable Material: Constructed from premium pp material, the breakaway kit is resistant to wear and rust, ensuring its durability and longevity. 2、Application: The trailer brake breakaway kit is designed to activate the brake of the trailer when it become disconnected from the tow vehicle. 3、High Performance: Manufactured professionally using precise workmanship, this breakaway kit is weatherproof providing maximum protection for the internal charger. 4、LED Indicator Light: Our trailer brake breakaway kit comes with LED indicator that shows whether the system is fully charged, charging, or needs to be recharged. 5、Easy 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 System Material: PP Application: Universal for 12V vehicle 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 7in. 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. The one stipulation of a breakaway kit is that it does require the trailer to be equipped with electric brakes. Package List： 1 x Trailer Break Away System 1 x Spring Switch Cable