Automotive Relay Tester - 4 & 5 Pin 12V/24V Auto Diagnostic Tool, Small Handheld DIY Car Tester With Battery Clips, Relay Testing Kit, Electrical Syst

1.Tests 4 & 5 Pin RelaysQuickly identify faulty relays and verify proper activation-eliminating guesswork in electrical diagnostics.2.Battery & Alternator CheckerConnect directly to the vehicle battery using the included clamps to check battery charge status and confirm proper alternator output.3. Durable, Compact & Ready to UseLightweight and portable, built tough for garages, workshops, and roadside toolkits-designed for years of reliable service.4.Simple Push-Button OperationJust plug in the relay, press the test button, and read the results from the indicator lights-no complicated setup or advanced skills required.5.Battery & Charging System Health CheckAttach the heavy-duty clamps to the car battery to quickly assess battery charge level and alternator output performance.ABS