Ignition Coil Tester, Mini Professional Auto Coil On Plug Quick Tester Car System Check Diagnostic Tool
- It works by receiving the signal from the secondary ignition coil, and the test result is accurate and reliable..
- Once the signal is received, the tester will determine whether the COP produces the correct amount of voltage and arc duration..
- If the voltage is correct, the tester will beep and the red LED indicator will flash.
- if the arc duration is correct, the green LED will also flash..
- Designed to easily and quickly determine whether the COP produces the proper spark for the plug..
- Hand‑held Coil On Plug fast ignition tester, battery powered, with stable and professional performance..