Car Ignition Tester,MoreChioce Portable Aluminum Car Ignition Electrical Test Pen Car Spark Plug Tester Ignition System Wires Coil Test Pen Diagnosis Tool - Product Features
- High-quality: Made of high-quality aluminum alloy material,sturdy and durable.
- Function: The automotive spark plug wire coil tester is a quick diagnostic tool to know if the plug is firing.
- Easy operation: Run the engine and a flashing light bulb indicates a live and functioning wire or plug; clearly see if your spark plug wires are delivering a spark to your plugs.
- Portable: Portable pen clip, easy to carry and store, bring much convenience for you.
- Application: Tests spark plugs, spark plug wires, and coils on cars, motorcycles, lawn mowers, and other small engines.