Runleader Digital Self Powered Tach/Hour Meter,Maintenance Interval Time,RPM Alert for Riding Lawn Tractor Generator Compressor Outboards Motor Jetski Chainsaws Dirtbike Scooter.

HOURS ---- Keep track the run time(TOT) and hours per trip(JOB) of gas engine; Perform the regular maintenance tasks(eg.air filter and oil change) to determine when the time is due;TOT and JOB hours range: 0-999,999 hours,Maintenance time range: 0-1000 hours.

RPM ---- Display the engine current RPM value and highest RPM hit since engine started to adjust the idle speed; Various of engine firing patterns can be chosen for RPM accuracy correction;RPM measurement range:0 to 25000RPM.

WATER/SHOCK RESIST ---- 100% epoxy resin sealing craft can be kept it away from the damp or moist, which also prevent the strong shock between transport.

INSTALLATION ---- Easy to mount it on any proper place by stick-on or screw-on; One wire hook-up design for engine signal detection; It is workable whatever wire shorten or extend(standard wire length:appox.68.8 inches);

OTHERS ---- Built-in CR2450 battery with lifetime up 3 years; Reliable technical support and after-sales service(2 years).