Jayron Digital Maintenance Reminder Tachometer Hour Meter Resettable Partial Timer Waterproof For Small Gasoline Engine Generator Lawn Mower Snowmower Chainsaw Tractor Marine Outboard ATV

Product :JR-HM026CInduction design: Wrap the wire around the spark plug 4-5 times to workAttachment :Product；Double-sided tape；Paper card；User manual；Cable tie*21 Hour Meter▶ When engine is off, display shows total run time of engine and remains visible▶ The Max TOT hours：99999H；0-999H59Min，1Min accuracy；Display 1000-9999.9H，0.1H accuracy；Display 10000-99999H，1H accuracy▶ TOT hours cannot be reset,but exceed the max value is clear automatically▶ Resettable JOB timer▶ Contains 2 Programmable maintenance interval timer: SVC & SVC2▶ When the programmable maintenance time is up, the LCD display flashes, press SELECT to clear the state and enter the next cycle2 Tachometer▶ After the spark plug signal is successfully monitored 1s, the RPM is displayed▶ Has 7 different Programmable firing patterns▶ Tachometer displays from 0-20,000 RPM with 10 RPM resolution▶ RPM time and new refresh rate: 0.5S▶ Recording and recall engine MAX RPM3 Other Features▶ Built-in CR2450 battery, Battery life is up to 6 years▶ LCD screen size 12.5mm × 35mm▶ Standard wire length is 1.75m(5.74 ft)▶ Patent, CE ROHS certification▶ Waterproof rate: IP674 Works onSuitable for most types of gasoline engines:▶ 2 stroke 1 cylinder；2 stroke 2 cylinder；2 stroke 3 cylinder；2 stroke 6 cylinder；▶ 4 stroke 1 cylinder；4 stroke 2 cylinder；4 stroke 4 cylinder；4 stroke 6 cylinder；4 stroke 8 cylinder；4 stroke 12 cylinder；4 stroke 16 cylinder