General description This 12V Car Fuse Relay Box is pre-wired for convenience, significantly reducing installation time. It can accommodate up to 4 relays and 12 fuses, keeping your circuit organized and tidy. The waterproof design ensures a reliable and safe environment for your equipment, making it suitable for use in cars, trucks, ships, and more. Technical specifications Relay Type: 40A Fuse Type: ATC & ATO Fuse Way: 4 Way Voltage: 12V Product Shape: Insert Type Color: Black Material: ABS Fuses Included: 12 pieces (3 x 10A, 3 x 20A, 3 x 25A, 3 x 30A) Measurement allowed error: +/- 1-3cm Other information Package Contents: 1 set x Automotive fuse relay box Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.