Jayron JR HM019R Digital LCD Waterproof Gasoline Engine Hour Meter Tachometer Maintenance for Paramotors,Chainsaws,Generators,Mowesr,Model Boats

Samll Engine Tach Hour Meter keeps track of ture engine RPM and running time for all types of gasoline engines; Accumulates total running hours TOT,total time cannot be reset;Records resettable partial running time JOB1/JOB2;Timing Range:0-99999H; Maintenance Reminder service SVC:track the service life of your engine - oil changes, valve, adjustments, spark plugs, etc;Maintenance timer can be set freely to 0-1000 hours; Measuring current engine RPM,recording and viewing engine MAX RPM;The tach hour meter shows current RPM's when the engine is running;RPM range: 0 - 30,000RPM; powered by one CR2450 lithium battery.No external power connections are required.Waterproof-Ip 68; Easy Installation-Includes double sided tape,screws,and fasteners.