Quickly and accurately test your automotive relays with this Universal 12V Electronic Relay Tester.
Designed for mechanics, DIY car enthusiasts, and repair professionals, this tool helps diagnose relay function in seconds — saving time and preventing electrical issues before they happen.
✅ Universal Compatibility: Works with most 12V automotive relays, including 4-pin and 5-pin types.
💡 LED Indicator Display: Clear LED lights show relay status—easy to read results for quick diagnostics.
⚙️ Simple to Use: Plug the relay into the tester socket, press the test button, and check LED results instantly.
🚗 Wide Application: Ideal for testing car, truck, motorcycle, and other 12V vehicle relays.
🧰 Durable & Compact: Built from high-quality ABS material, portable and lightweight for workshop or field use.
🔋 Power Supply: Operates directly from a 12V car battery or power source.
1 × 12V Automotive Relay Tester
Voltage: 12V DC
Indicator: LED Display
Material: ABS Plastic
Compatibility: 4-Pin / 5-Pin Automotive Relays
Color: (Specify available color, if applicable)
Connect the tester to a 12V battery.
Insert the relay into the matching socket.
Press the test button.
Observe the LED lights for quick pass/fail results.
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