Features & Benefits
- Simultaneously test and compare two spark plugs for accurate assessment.
- Adjustable working frequency simulates engine conditions from 0-6000 rpm.
- User-friendly plug-and-play design for quick testing without hassle.
- Constructed from durable ABS material for prolonged service life.
- Compatible with 99% of crankshaft engines and motorcycle spark plugs.
- Comes with 24-hour customer support and a 2-year warranty for peace of mind.





