The Newly-Arrived Handheld 12V Auto Relay Tester is a versatile diagnostic tool designed to test 4 and 5 pin relays in ATVs, heavy-duty/commercial vehicles, and passenger vehicles. With a voltage of 12 volts, this American-made tool is perfect for troubleshooting and maintaining the electrical systems of various vehicles. Its compact and handheld design make it convenient to use on-the-go, ensuring quick and accurate diagnostic results for efficient repairs.
