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

General description This 12V Electronic Relay Tester is designed to examine the condition of your car relay. It tests the proper control of the relay's opening and closing functions. The tester features LED indicators: a red LED lights up if the relay is abnormal, while a green LED indicates normal operation. This tool provides a convenient and intuitive diagnostic method that is both fast and economical. Its small size and compact structure make it easy to carry, allowing you to test relays anywhere you need.