Description: Suitable for car, boat or other vehicles. Offers complete protection for your audio system. Cuts off the power automatically when the current is over rated. With voltage LED display. Specification: Product voltage: 12-24v Fuse Current : 100A Electrical Connection: 0GA IN-4GA OUT Size(LxWxH): Approx. 10.5x7x3.8cm/4.1x2.7x1.5in Material: Plastic and Metal Package Includes: 1 Piece Fuse Block with LED Display