Item Type: Car Audio Circuit Breaker_x000D_ Material: ABS, metal alloy 1Advantage: Built in high current terminal blocks, automatically power off when the current is too high, preventing large currents from passing through your audio system. 2Function: Always protect the safety of car audio and stereo system, prevent currents from being too high and damage automotive electronic equipment. 3Durable: The circuit breaker holder is made of high grade ABS and metal alloy material. Good conductivity, temperature and pressure resistance. 4Manual Reset: The stereo circuit breaker features a unique push button reset, easy to handle, which can also be used as a kill switch. 5Application: Suitable for car audio or video system, boat, trucks, buses, RV, ATV winches and marine and DC sound amplifier system overload protection.1 x_x000D_ _x000D_ Protection Switch