12V Automotive Electronic Relay Tester – 4 & 5 Pin Car Diagnostic Tool For Relay & Component Testing

If you do any amount of automotive electrical work, you know how handy a good relay tester can be.

This little tool lets you quickly test 4 and 5 pin relays in your car or truck.

It's designed for 12-volt passenger vehicles and is great for diagnosing relay and component issues without guesswork.

It's brand new and comes with a user guide to help you get started.

Made in China, it's a simple, no-frills tool that does exactly what it's supposed to do.

Just hook it up and you'll know in seconds if a relay is working or if it's time to replace it.

No warranty on this one, but it's a straightforward tool that should last if you treat it right.