Material and safety This marine 6way block box is made of PBT material. It provides a mechanically strong, insulated panel with good heat resistance to help prevent fracture, deformation, combustion, burning, or short circuits. Hardwearing and trustworthy construction Includes a snapon polycarbonate cover that adds insulation and mechanical strength to protect the boxes and wiring. The box comes with multifunction stickers for DIY needs, enabling quick identification of faulty appliances. capacity and safety Operates at 32V DC with a maximum of 20A per circuit and 200A per panel. The dust cover uses a thumbscrew design, which is easier to operate and adds extra safety compared with a push latch. Versatile compatibility and use The 6way box features a negative bus screwnut terminal and is widely suitable for vehicles, cars, marine, buses, trucks, boats, automotive, ATV, UTV, and more. It is compatible with almost all vehicles having a 1224V DC power source and can be directly connected to car roof lamps, headlights, width indicator lamps, fog lamps, car refrigerators, car fans, car TVs, etc. Practical use scenarios Automotive upgrade: Distribute power to roof lamps, headlights, width indicator lamps, and fog lamps, while powering a car refrigerator or fan for interior comfort. Marine applications: Supply power to navigation or cabin lighting and a small refrigerator or fan to improve onboard comfort. Offroad/utility vehicles: Use in ATVs/UTVs or trucks to distribute power to multiple loads with clear diagnostics using the included DIY stickers.