Yooreal Hour Meter Mower, Tachometer,Generator Chainsaw Outboard Motor Snow Blower Jet Ski Dirt Bike

【Resettable Hourly Counter】: Keep track of total engine operating hours (TOT) and service intervals (SVC); TOT hour range: 0-99999H, can be resetted; SVC timer range: 0-99999.9H, can be turned off. 【Mower RPM Gauge】3 selectable engine ignition modes to maintain the RPM value more accurate; RPM measurement range: 0-20,000rpm, accuracy 10rpm, refresh rate: 0.5s. 【Energy saving】: The capacity of the CR2450 battery will be kept in good condition with an insulating sheet before use or during transportation; the replaceable battery compartment and the shutdown of the LCD screen can also extend the life during vacation. Easy to install: Easy to assemble by screwing or gluing at any suitable position; One-wire design for motor signal detection, it can be used regardless of the shortened or lengthened wire (wire length: approx. 68.8 inches/1.75 m). 【OTHERS】: Favorable water resistance thanks to the complete case design and sealed back ring; User data will be kept after the display is stopped or replaced the battery; Technical support and after-sales service (2 years).