Redline 12 Volt Breakaway Kit w/LED Charge IndicatornnThis kit contains everything you need in a breakaway kit. It includes the breakaway switch, battery, box with LED charge indicator, charger, and mounting hardware. Replacement parts are available if needed.nn* Activates trailer brakes upon separation from the tow vehiclen* Built-in LED battery meter verifies battery chargen* LED’s indicate: fully charged, re-charge, or chargingn* Complete system includes: box, battery, charger, 7″ switch, and hardwaren* Built-in battery charger- charges battery while connected with the tow vehiclen* 1-2 axle capacityn* 5-amp hour batteryn* 5-5/8″ Wide x 5-1/8″ Tall x 4-1/8″ Deepn* Side-Mount installation design