Hour meter---- Including tachometer, hour meter, service timer, clock; The starting working time can be set for less than 1 hour, and the total time cannot be cleared 0; 0.1 hour accuracy.
Maintenance reminder---- Programmable maintenance interval service timer (SVC), countdown tracking service reminder time; When maintenance time arrives, the service warning icon flashes red backlight to alert you.
Tachometer ---- Accurately record the speed of the engine when running, helping to adjust the engine idle speed; There are 9 strokes and can be programmed for different engine ignition modes.
Battery replaceble---- Internal replaceable CR2032 battery , Data retained after battery change; Automatic shutdown after one minute of no operation,Data retained after shutdown.
Other----Put the clip of the signal line component on the spark plug wire and close to spark plug head for engine signal receiption; Waterproof rating: IP65;2-year warranty.