Features: The PC product with excellent electrical insulation, ductility, stability, and a wide ranging of operating temperatures. This product can connection this wire of 4 groups of electrical appliances in the car, making the wiring easy and more convenient, wire not messy, preventing hiddened safety hazards When the product is energised, the light is on blue, when the fuse is disconnected, the red light is on. Convenient handling. This fuse holder with good mechanical strength, insulation, heat resistance and flame retardant, it is not easy to break, deformation burning and shortcircuits during use. Total output 20A high: directly from main power supply to take power, in increasing the output while reducing the burden of original electrical equipment Specifications: Input voltages: 12v Output current: 20A Installation ranging: Can be installed on motorcycles, car, and 12v electric vehicles. Product Enclosure: PC Size:about 85.85x45.21x24.13mm/3.38x1.78x0.95in Package Includes: 1PC 12V fuse holder 1PC 3A fuse+1PC 1.2A fuse 2pcs Tie ties 2pcs Round terminal connection wire 1PC Double-side foam tape 3pcs cable clamp 1PC Manual note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.