This remote battery disconnect switch relay is designed to prevent car theft by allowing you to turn off the car battery power through a remote control button. It is easy to install and can be used for various vehicles such as cars, SUVs, trucks, RVs, and more. The product features a contact switching current of 200A, a contact load of 500A, and a rated voltage of 12V. The package includes a relay, two remote keys, and two terminal lugs.