Jayron JR-HM058 Digital Hour Meter Tachometer,2 System Options,Countdown Maintenance Rminder,Backlight Setting,Resettable Max RPM,Replacement Battery Reminder,User Off,for Motorcycles,Lawn Mowers

HOUR METER----The total range is 0-999999H and cannot be reset. The data is stored after shutdown, and the readings are accumulated directly in the next cycle. It also has a resettable JOB function.

MULTI-FUNCTION RPM---- Selectable spark plug firing pattern,real-time measurement of the current engine RPM, reas RPM, when the engine is turned on, record and call the maximum RPM; programmable RPM alarm warning with red backlight; RPM capacity : 25,000 RPM,10 RPM accuracy; RPM refresh: 0.5s.

MAINTENANCE REMINDER----Resettable programmable countdown maintenance reminder, maintenance timer can be set to 0-2000 hours, can track the service life of the engine-oil change, valve, adjustment, spark plug, etc.

BACKLIGHT----The timer has two different systems, four backlight colors, three backlight settings (turn on, turn off, automatic turn on/off)

OTHER ----Built-in battery, easy to install; includes detailed instructions, replaceable battery reminder, user shutdown; waterproof rate: IP67; two selectable systems; patent, CE ROHS certification; 2-year warranty.