Features: 1.Advantage: Built in high current terminal blocks, automatically power off when the current is too high, preventing large currents from passing through your audio system. 2.Function: Always protect the safety of car audio and stereo system, prevent currents from being too high and damage automotive electronic equipment. 3.Durable: The circuit breaker holder is made of high grade ABS and metal alloy material. Good conductivity, temperature and pressure resistance. 4.Manual Reset: The stereo circuit breaker features a unique push button reset, easy to handle, which can also be used as a kill switch. 5.Application: Suitable for car audio or video system, boat, trucks, buses, RV, ATV winches and marine and DC sound amplifier system overload protection. Specification: Item Type: Car Audio Circuit Breaker Material: ABS, metal alloy PackageList: 1 x Protection Switch