1The input voltage is DC12V, which can be universally used in small cars, offroad vehicles, SUVs, yachts, boats, etc. With overload, short circuit and under voltage protection, it can protect the safety of the line and power supply. 2It can be used to control headlights, work lights, car refrigerators, car vacuum cleaners and other equipment, with a very wide range of applications. 3It has a waterproof and dustproof cover design to prevent water and dust from entering the switch, ensures longer service life. 4Designed with LED lights, in vehicles and ships with poor lighting conditions, you can quickly find the switch, which is very convenient. 5Provided stickers with the names of commonly used electrical appliances. When the circuit breaker is connected to the load, the corresponding load name can be pasted on the protective cover. 6Using antiflame retardant ABS PC materials, it has lower environmental requirements and is more adaptable to the environment. Easy installation and simple wiring.