Sell Ignition coil tester, car spark plug tester, auto tester, 12V diagnostic tester, OBD2 check pen tool for car, auto diagnostic tool best price

characteristics 1 ConneCt the tester between the spark plug and the plug wire simply, the screw mounts quickly and easily adjusts the spark plug. The clips are securely attached to the floor to prevent high-energy sparks from directly hitting any floor. 2. The normal Spark is purple blue and the ignition is regular, the color of the anomalous spark leans yellow, slanted red or indirect interruption. 3. You can quickly and easily diagnose whether the car ignition system works properly with it, avoiding fire, wear of the ignition coil, etc. 4. Provides a safe and reliable way of fault diagnosis that is convenient, economical, and time-saving. 5. Made of premium material for long lasting durability. Specification: Condition: new Material: Plastic PVC Material Color: Black Quantity: 1pc Package size: 20 * 11 * 3cm / 7.87 * 4.33 * 1.18in Package weight: 102g / 3.60oz 1 * car spark tester