The Automotive Relay Tester is a 12V diagnostic tool designed to test 4 and 5 pin relays in vehicles. This tool is essential for troubleshooting and maintenance tasks, allowing users to quickly determine if a relay is functioning properly. The tester is easy to use and provides accurate results, making it a valuable addition to any automotive tool collection. With this tool, car enthusiasts and professionals can efficiently diagnose and repair issues related to vehicle relays. Free US Shipping
