Description: Easy to use: With an LED indicator design, this box makes you can easily know if the is damaged. Waterproof: This car holder block comes with a dustproof cover and water resistant pads to protect for the block from water droplets. Wide compatibility: This holder box is suitable for many kinds of vehicles, such as a car, boat, yacht, SUV, and so on. Essential: This car block is a must have tool in a car. It can protect the car circuit from overcurrent. Safe to use: This car holder box is mainly made of PA66 and PC plastic, it is insulative, flame retardant, and heat resistant. Specification: Material: PA66, PC, copper, stainless steel. Input rated voltage: 32V. Input rated current: 50A. Output maximum current: Each way 20A. Bus terminal: 1015/12# (50A, 32V, DC Maximum). Single line terminal: 1/4 inch(6.3mm)(20A, 32V, DC Maximum). Single line wire: 12-16AWG. Hole size: Approx. 55x97.5mm/2.17x3.84 inch. Size(LxWxH): Approx. 13x9x4cm/5.12x3.54x1.57 inch. Note: There might be a bit of color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package Includes: 1 Piece Box(with 2 Pieces Stickers, 4 Pieces Screws, 4 Pieces Waterproof Pads, 4 Pieces 20A Fuses, 4 Pieces 15A Fuses, 2 Pieces 10A Fuses, 2 Pieces 5A Fuses, 2 Pieces Long Terminals, 6 Pieces Flat Terminal Protectors).