12V Car Electronic Relay Tester Battery Checker with Clips Auto Relay Diagnostic Tool

This tester is designed to examine the condition of your car relay.

It tests to properly check the opening and closing of the relay.

If the relay is faulty, the red LED will light up; if it's working correctly, the green LED will light up.

It offers a convenient and intuitive diagnostic method that is quick and economical.

Small in size and compact in structure, it's easy to carry, so you can test it anywhere you want.