A. This resettable circuit breaker is designed for automobiles and is suitable for all vehicle models. It serves as an automatic switch for the power fuse of the automotive audio fuse holder, providing reliable protection for the vehicle's electrical system. B. This product is made of zinc alloy, which is sturdy and durable, ensuring stable operation in complex automotive environments. Its unique design guarantees good performance and a safe user experience. C. It comes in various specifications. There are two types with blue buttons and black buttons, covering a variety of current ratings such as 50A, 60A, 80A, 100A, 150A, 200A, 250A, and 300A, which can meet different users' needs. The product weighs only 0.22 (unit not specified) and is lightweight and easy to carry. D. This circuit breaker has a wide range of applications and is suitable for all types of automobiles, providing stable support for the vehicle's power system and making your driving safer and more reassuring. It is popular in regions such as Africa, Europe, South America, Southeast Asia, North America, Northeast Asia, and the Middle East, and is a good choice for automotive electrical systems. In addition, there are also own brands available for authorization.