Digital hour meter tachometer, maintenance reminder, replaceable battery, automatic shut-off, for use with ZTR lawnmowers, tractor generators, marine ATVs, snowmobiles, and equipment.

Hour Meter: Includes tachometer, hour meter, and service counters; helps you track the number of hours you have spent on your engine. The total number of hours can be reset; 0.1 hour accuracy.

SERVICE REMINDER: Programmable service timer (SERVICE), countdown service reminder time; when the maintenance time arrives, the service warning icon flashes as a reminder.

TACHOMETER: Accurately records your RPM while the engine is running, helps adjust the engine idle speed; can be programmed for different engine starting modes.

REPLACEABLE BATTERY: Replaceable internal CR2450 battery; data is retained after battery replacement; when the engine is stopped, the unit automatically shuts off after 2 minutes.

Press the button to read the screen; data is retained after shutdown.