Small Engine Hour Meter, Digital Tachometer, Maintenance Reminder, Battery Replaceable, User Shutdown, Use for ZTR Lawn Mower Tractor Generator Marine Outboard ATV HM011F

HOUR METER --- Contains tachometer, hour meter, service timers ;Help you track how many hours you put on your engine is off, display shows total run time of engine and remains visible. Total hours can reset ; hours accuracy

MAINTENANCE REMINDER --- Programmable maintenance interval service timer(SERVICE ),Countdown tracking service reminder time; When the maintenance time arrives, the service warning icon flashes to remind

TACHOMETER --- Accurately records your RPM when the engine is running , Help adjust engine idle;Can be programmed for different engine firing patterns

BATTERY REPLACEABLE --- Internal replaceable CR 2450 battery , Data retained after battery change; Operation button can be turned off , data retained after shutdown

OTHER ----Easy to install; Contains detailed instructions for use; Waterproof rating: ; Patent, certification;2- satisfaction

RL-HM011F Digital Hours Tachometer --- Professional Gauge for Critial Equipment Maintenance. This tach/hour meter is worked by gasoline engine spark plug ignition pulses signal, which widely applicable to most gasoline powered can select the required engine types through inner ignition patterns contains built-in replaceable lithium battery CR2450 is widely applicable to most gasoline engine powered equipment such as riding/ZTR lawn mower, portable/inverter generator, air compressor, motorcycle, chainsaw etc.