Features: 1.It can effectively prevent excessive current, protect electrical appliances and replace the built-in fuse holder. 2.12-24V audio circuit breaker, resettable, recyclable, suitable for connecting audio power cord. 3.It is made of high quality materials, with good conductivity, high technology and high temperature resistance. 4.Exquisite workmanship, stable performance, safety and reliability, suitable for overload protection of car audio / video system. 5.Can be installed on the panel or firewall, suitable for car, ships, bicycles, etc. Specification: Condition: 100% Brand New Item Type: Car Circuit Breaker Material: ABS, Alloy Voltage: DC12V - 24V Current: 50A, 60A (Optional) Application: Suitable for car, ships, bicycles, etc. Installation instructions: In car audio or large car electrical circuit, it is convenient and safe. In case of open circuit, it is unnecessary to take time to dismantle and install the fuse core. Just press on or off. PackageList: 1 x Car Circuit Breaker