Inductive Tachometer Gauge Hour Meter Engine Tachometer Maintenance Reminder Digital Tacho Hour Meters for Boat Lawn Mower Generator Marine ATV Motorcycle

Inductive Tachometer Track Oil Change Hour Meter Backlit Digital Tach Hour Meter for 2 or 4 stroke gasoline engine maintenance timing and RPM detection, easy to install and operate. 2 independent systems, separate backlight, free to choose. The maintenance time setting reminds you to pay attention to the engine status at regular intervals, so that you can repair and replace the engine oil and air filter to protect it and extend its service life.Can shut down, backlight can choose three modes, (turn off, often turn on, automatic) Induction line length?47?In? Whether the engine is off or on, the display will show the total running time of the engine and remain visible 2 service timer (SVC) functions Countdown tracking time, view directly on the screen to remind maintenance, such as replacing the air filter, programmable ?when maintenance time is reached, a red backlight will be displayed, and maintenance warning The icon will flash to remind you JOB timer (JOB) function-used to measure the time of a specific job, such as changing the oil JOB timer reading shows from 0 to 99,999 hours, with an accuracy of 0.1 hours, the timer can be reset The tachometer display range is 0-25,000 RPM, the resolution is 10 RPM, you can choose the tachometer range, programmable refresh rate: 0.5S / 1S. Programmable RPM alarm, red backlit display and warning icon flashing to remind the engine speed is out of range and tell your family that you need to come back safely Suitable for engine type 2 stroke (1 /2 /3 cylinders) and 4 strokes (1/ 2 / 3 / 4 / 5/ 6/12 /16 cylinders)and 6 strokes 2cylinder