Digital Hour Meter Inductive Tachometer Maintenance Reminder User shutdown for Boat Lawn Mower Generator Marine ATV Motor

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.   Large buttons and gloves can be easily operated, large font accurately reading RPM and time. 2 independent systems, free to choose. The new timing unit is easy to understand, with 0.01 representing 1 minute. ABS plus special material, anti-vibration, anti-sun, anti-oxidation, long service life 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   Induction line length?47?In? The engine stops showing the total working time TOT 0.00 and displays the current RPM while working.    Display TOT 0.00 ,total running time, 0-999999H, 0.1 hours accuracy?can not be reset.    Displays JOB 0.0, single run time, resettable    Display SVC OFF, Can be set, range 0-2000H   Display RPM OFF can be set, the range is 100-25000 rpm.   Display  MAX RPM 0, MAX RPM recording interface,resettable,    Display  1P1R, Engine type setting,can be se    Display  R1, can be se 4 RPM measurement range options   Display  0, Record interface   Display SET,Initial time setting   Go back to the initial interface TOT 0.00, long press "SET" for 6 seconds, display DSP-2, enter the second system, 9 * 2 interfaces, 9* 2 kinds of functions, only for you excellent 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