- Connect the metal end of the tester to the spark plug coil and start the engine. If the ignition wire is intact, the indicator light.
- The small engine ignition coil test works well with lawnmowers, motorcycles, and small engine vehicles.
- Diagnostic tool for any engine with a spark plug, which can diagnose ignition/engine outboard motor issues or a fault in the fuel delivery system quickly and easily.
- Nickel-Plated Shaft, Double-ended flexible tool offers a straight boot, Internal bulb lasts for years.