Runleader Digital Self Powered Hour Meter TachometerMaintenance ReminderAlert RPM ReminderUser shutdownWaterproofUse for ZTR Lawn Mower Generator Marine ATV Motor and Gas Powered Equipment

Runleader RL-HM058 Self Powered Engine Digital Maintenance Reminder Tachometer contains tachometer, hour meter, service timers, job timer , Programmable max RPM reminder and backlit mode selection. Replaceable battery ,Shutdown function and waterproof design Product Features: 1 Hour Meter (TOT) Features-Help you track how many hours you put on your engine. ? When engine is off, display shows total run time of engine and remains visible. ?Total Hours reading displays from 0 to 99,999 Hours, 0.1 hours accuracy, ?TOT hours are non-resettable. 2 Service timers (SVC) Features---- Countdown tracking time, Reminding maintenance, Like Air ?Programmable maintenance interval time from 0-2000 hours ?When the maintenance time arrives, the red backlit is displayed and the service warning icon flashes to remind ?Countdown tracking service reminder time, 0.1 hours accuracy 3 JOB timer (JOB) Features-Used to measure the time of a particular work job, Like change oil ?By operating the button display shows JOB run time of engine and remains visible. ?JOB timer reading displays from 0 to 99,999 Hours, 0.1 hours accuracy, ?JOB timer can resettable 4 Tachometer Features---- Display reads engine current RPMs , Help adjust engine idle ?Accurately records your RPMs when the engine is running ?Can be programmed for different engine firing pattern ?Tachometer displays from 0-25,000 RPM with 10 RPM resolution ?RPMs update time programmable refresh rate: 0.5S/1S. ?Recording and recall engine MAX RPM ?Programmable RPM Alert , Red backlight display and warning icon flashes, reminding engine speed exceeds range 5 Works on: Suitable for all types of gasoline engines: ?2 Stroke 1 cylinder/2 stroke 2 cylinder/2 stroke 3 cylinder/2 stroke 4 cylinder/2 stroke 6 cylinder ?4 stroke 1 cylinder/ 4 stroke 2 cylinder/4 stroke 3 cylinder.