The Car Relay Tester is a universal automotive tool designed to test 12V relays with 4 and 5 pins. Made in China, this pro auto test kit is essential for diagnosing and troubleshooting issues with vehicle relays. With its straightforward operation and reliable accuracy, this tester allows mechanics and car enthusiasts to quickly and easily determine if a relay is functioning properly, ensuring smooth and efficient performance of the vehicle's electrical systems.
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