Car Spark Plug Tester, Convenient With Indicator Light, With 2 Test Holes, Plug And Play, No Complicated Steps Ignition Plug Diagnostic Tool, for Home Factory - Product Features
- With indicator light, it can display the status of the spark plug more intuitively and understand better.
- With 2 test holes, two spark plugs can be tested at the same time, which is very convenient.
- If you suspect that any spark plug is not working properly, you can compare and test to make an accurate judgment.
- The tester is designed to test spark plug performance and ignition intensity.
- Easy to operate, plug and play, no complicated steps, convenient and practical.
- Warranty not applicable for this product