Condition: 100% Brand New_x000D_Item Type: Car Circuit Breaker_x000D_Material: ABS, Alloy_x000D_Voltage: DC12V - 24V_x000D_Current : 20A, 30A, 40A (Optional)_x000D_Application: Suitable for car, ships, bicycles, etc._x000D_Installation instructions:_x000D_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. 112-24V audio reset circuit breaker, good conductivity, high manufacturing technology, high temperature resistance. 2It can effectively prevent excessive current, protect electrical appliances and replace the built-in fuse holder. 3It can be reset, recycled, installed on the panel or firewall without removing the fuse. 4This audio circuit breaker can be widely used in automobiles, ships, bicycles, etc. 5Exquisite workmanship, reliable quality, stable performance, suitable for overload protection of car audio / video system.1 x Car Circuit Breaker