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

Hour Meter ---- Contains the 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 RPMs while the engine is running, helps set the engine idle speed; can be programmed for different engine starting modes.

REPLACEABLE BATTERY ---- Replaceable internal CR2450 battery, data 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.

Product Features:

Hour Meter (HOURS) Features ---- Allows you to know how many hours you have spent on your engine.

When the engine is off, the screen displays the total engine running time.

and remains visible.

Total Reading Hours displays 0 to 99,999 hours, accuracy of 0.1 hours,

Total hours can be reset

2 Service Timers (SERVICE) Features ---- Countdown Timer, Maintenance Reminder, Air Filter Replacement Similar

Programmable Maintenance Interval Delay from 0 to 999,999 hours

When maintenance time arrives, the service warning icon flashes to remind you

Countdown Timer Service Reminder Number, accuracy of 0.1 hours

3 Tachometer Functions ---- The display shows the current engine speed, helps set the engine idle speed

Accurately records your RPM when the engine Turns

Can be programmed for different engine starting speeds.

The tachometer displays speeds from 0 to 25,000 RPM and 10 RPM resolution.

RPM update time: 0.5 seconds

4 Other Features

Replaceable internal CR2450 battery; data retained after battery replacement.

When the engine is stopped, the reader automatically shuts off after 2 minutes; press the button to read the screen; data is retained after shutdown.

Note: Due to manual measurement, the size may have a 2 cm/1 inch error; due to different monitors and angles, the color and size may be slightly different. Thank you for your understanding!