The Automotive Relay Tester is a compact handheld digital tool for car electrical systems. It verifies relay pin positions and assesses relay condition with precise results, helping you identify relay faults accurately and quickly. Key benefits - Precise relay testing: Confirms relay pin layout and evaluates relay condition to support accurate maintenance decisions. - Fast circuit insight: Enables rapid detection of relay function and quick determination of normal or abnormal circuit status, aiding efficient troubleshooting. - Clear indicators: Red LED signals a relay abnormality; green LED flashes to indicate normal relay operation. - Easy to use: Connect to the car battery, adjust the control, and press to test for straightforward operation. Specifications and use - Function: Automotive relay testing and quick circuit assessment. - Compatibility: Suitable for standard automotive relays in typical vehicle electrical systems. - Interface: Digital testing with LED indicators for at-a-glance results. - Use scenarios: 1) Diagnose a suspected relay fault in starting, fuel pump, or ignition circuits. 2) Verify operation of relays for headlights, horns, or other accessories. 3) Check relays within the charging/alternator circuit to rule out relay faults during troubleshooting. - Performance: Provides clear, actionable results with a simple workflow for reliable maintenance checks.