Features: The fuses holder block features automatic circuit interruption during overloads and a builtin LED voltage display, ensuring safe power distribution for high current applications up to 100A/150A/200A. Constructed with dustproof transparent cover and zinc alloy contacts, this 1 in 2 out fuses block provide reliable insulation protection while maintaining visibility of fuses condition. Ideal for car stereo enthusiasts, marine operators, and vehicle technicians requiring secure power management for amplifiers and electrical systems. Perfectly suited for automotive stereo installations, yacht electrical setups, and truck power distribution networks. Engineered with fire resistant materials and digital voltage monitoring, this reusable fuses block delivers precise circuit protection. Specifications: Component:Plastic+zinc alloy Size: Approx.10.5x10.1cm/4.13x3.98inch Style:100A/150A/200A Package Includes: 1pcs Automotive Fuses Distribution Block note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.