This automotive audio fuse holder features a very unique design. It has a transparent exterior, which allows you to directly check the status of the internal fuse easily. Equipped with a digital display function, it enables you to more clearly and accurately monitor the working condition of the fuse. It has a wide range of applications and is universally compatible with various car models, meeting the usage requirements of all kinds of vehicles. No matter what kind of automotive audio system it is, this fuse holder can be used to ensure circuit safety. It adopts a one - to - two design, providing insurance protection for multiple devices simultaneously, which greatly enhances its practicality. It offers stable and reliable protection for your automotive audio system, allowing you to fully enjoy high - quality music during your journey.