1. The tachometer is used on all gasoline engines, with spark plugs
2. Inductive design, you only need to bundle the connecting wire for a few turns on the spark plug to work
3. Timing range: less than 9999.9 hours; speed range: 15300RPM
4. LCD liquid crystal display
5. DC low voltage power supply, built-in battery CR2450, DC3.0V
6. The speed mode can be set, applied to 2-stroke or 4-stroke gasoline engines
Name: Tachometer
Colour:black
Material:plastic
Package Contents:
2 x Tachometer
