Feature 1、1 x 4GA IN; 2 x 4GA OUT: This fuse holder is designed with one input and two outputs, allowing for the installation of multiple electronic devices, making the wiring layout of your vehicle's audio system more organized. 2、Digital Display: Fuse holder with a digital display screen can show the current current value in real time. You can have timely information about the current status, ensuring that the devices are operating within a safe range. 3、High Safety: This 100A fuse holder provides high safety performance, effectively protecting your car, yacht, or audio equipment from damage caused by overload and short circuits. 4、Durability and Reliability: Made from high strength plastic and zinc alloy materials, the fuse holder is built to be durable and reliable, ensuring long lasting performance and protection. 5、Widely Used: Audio power fuse holder has wide range of applications, suitable for automobiles, boats, yachts, and RVs, providing you more convenience. Item Type: Fuse Holder Material: Plastic + zinc alloy Function: With digital display Wiring Hole: 1x4GA IN; 2x4GA OUT Fuse Size: 100Ax2 Application: Suitable for Automobile, Ship, Yacht, RV Package List 1 x Fuse Holder