*For Automotive Car Boat Suitable forall marine, motor-home, automotive & motorsport applications *Indicator LED design, corresponding to each fuse connected to the appliance, when the fuse is disconnected, the red light will be on, you can immediately know which fuse is broken, convenient and timely processing *Adopts PBT anti-flame-resistance, high-low temperature and environmental protection materials, have good mechanical strength, insulation, heat resistance and flame retardancy, and should not be broken during use. Conditions of deformation, combustion, short circuit, etc. *All busbars and fuse clips are nickel-plated copper for corrosion resistance and optimum conductivity *All fasteners are made of stainless steel, the fuse box is input, and the output end is fixed by tightening sc.