This hour meter works on any gas engine & generator, such as marine, ATV, motorcycle, dirt ski... Could track the service life of your machine, plan for oil changes, valve, adjustments, clutch service, chassis lubrication, and other maintenance schedules.
Record and display to 9,999.9 hours. Stand-by time up to over 20,000 hours. Hour glass symbol appears and flashes on/off to indicate counting time.
Automatic roll over resolution 0.1 hour. 100% epoxy encapsulated, waterproof, shockproof, high temperature resistance.
Easy Installation: Connect the hour meter & spark plug with the wire, then use the screws or zip tie to fix the hour meter.
No battery required, just connect to spark plug wire.