Features: 1.Electrical Protection: Circuit breaker can protecting car audio, low voltage, and high current electrical equipment from current overload damage. 2.Quick Fusing: When the circuit current exceeds the rated current, the fuse will automatically fuse and break, which can effectively protecting the electrical appliances. 3.High in Safety: The amp circuit breaker comes with good plastic casing, with cold resistance, heat resistance, splashing resistance, and dust prevention. 4.Manual Reset Design: The manual control reset button is easy to operate and can also be used as an on and off switch for the battery. 5.Wide Application: Mainly used for overload protection of audio and video systems as well as DC sound amplification systems on cars, ships, trucks, buses, RV, and so on. Specification: Item Type: Car Audio Circuit Breaker_x005F_x000D_ Material: Plastic_x005F_x000D_ Working Voltage: 12V_x005F_x000D_ Application: It is used for overload protection of audio and video systems as well as DC sound amplification systems on cars, ships, trucks, buses, RV, and so on. PackageList: 1 x_x005F_x000D_ _x005F_x000D_ Car Audio Circuit Breaker 1 x Accessory Kit (10Pcs)