1. This circuit breaker is an automatically protective and resettable circuit breaker switch fuse holder circuit protector, specifically designed for automobiles, yachts, RVs, etc. It can effectively protect the circuit and ensure safe travel for you. 2. In terms of design, it is made of zinc alloy, which is sturdy and durable. It only weighs 0.08 kilograms, being small and lightweight. The overall dimensions are 100 * 42 * 43 millimeters, facilitating installation and use. 3. It has a wide range of applications and is suitable for various types of vehicles. The applicable vehicle models are general. The voltage range is from 12V to 48V, which can meet different circuit requirements. 4. This circuit breaker offers a variety of specifications to choose from, including 20A, 30A, 40A, 50A, 60A, 80A, 100A, 125A, and 150A. You can select the appropriate specification according to the actual circuit load. 5. This product has an authorized self - owned brand. The sales regions include Africa, Europe, South America, Southeast Asia, North America, Northeast Asia, and the Middle East. Its quality is trustworthy.