KEEP YOURAUTOMOTIVE RELAY IN CHECK ON THE GO! Couldnt seem to know the details and condition of your electrical relay? Want to prevent your car relay to go faulty without warnings?Relay Testeris the best choice that you can go for! Relay Testeror is able to accept3 different specifications of relay pins. Relay switching with 4 or 5 pins are usable on the tester. It is a quick test tool to test automotive relays and knowtheirstatus.If the relay test isabnormal, the lightred LEDis bright, if it isnormal, The green LEDis lit. FEATURES PACKAGE