Description: Easy to Use: This high current relay supports 500A current you can connect to many kinds of high current devices. Simple Installation: This starting relay is convenient to install and use and won't require any special tools. Suitable Cars: This high current relay supports DC 12V input so it can be used in many kinds of cars. Wide Application: This car starting relay is widely used in vehicles and can control high current devices. Good Replacement: This car starting relay is reliable and long-lasting so you can use it to replace the old or damaged relays. Specification: Material: ABS Size: Approx. 8.5x7.2x5.5cm/3.35x2.83x2.17inch Weight: 219g Notes: Due to manual measurement please allow a slight error in size. Due to the difference between different monitors the picture may not reflect the current color of the item. includes: 1 *Car Starting Relay