1. LED Warning Indicator Light When the corresponding fuse blows, the red LED warning light will immediately light up. The waterproof fuse holder can accurately indicate the location of a short circuit or other faults, making it safe and convenient to check and replace the blown fuse. 2. Fuse Box Made of Safe Material This marine fuse box is made of environmentally friendly PBT material, meeting all the standards of a perfect marine fuse box. It has high mechanical strength, is insulated, heat - resistant, and flame - retardant, and hardly experiences problems such as breakage, deformation, combustion, or short circuits. 3. Organized Wires With the 12V fuse holder/ground bus kit, you no longer need to pile up a bunch of messy wires and marine fuse holders on the battery post. It provides 12 dedicated fuses and 12 grounding positions, keeping all wires neatly arranged and making the wiring of electronic devices in vehicles or boats easy and simple. 4. Universal Protection Function Whether you are building a large off - road lighting device or adding power to a classic model, this marine fuse panel with a 100 - ampere capacity and 30 amperes per channel, along with the 12V ground bus, can well protect all your devices. In addition, it comes with electrical device name tags, allowing you to quickly identify which electrical appliance has a problem. 5. Other Features - An easily openable insulated cover for convenient access to fuses, meeting the requirements of the American Boat and Yacht Council (ABYC)/United States Coast Guard (USCG). - Color: Black - Material: PBT - Package Contents: 1. One 12 - input 6 - channel fuse box holder 2. One PC waterproof and dust - proof cover 3. Two sets of stickers 4. Four 20A fuses 5. Four 15A fuses 6. Two 10A fuses 7. Two 5A fuses Only the above items are included in the package, and other items are not included. 6. Precautions Light and different monitors may cause slight differences between the color of the items in the picture and the actual objects. The measurement tolerance is +/- 1 - 3 cm.