Yooreal Digital Tachometer Hour Meter,Maintenance Alert,Replaceable Battery for Lawn Tractor Generator Mini Bike Chainsaw ATV Outboard Motor Snowmobile (HM032A Black)

【MAINTENANCE TIMER】: Record the operating hours of the engine（TOT）/Partial timer（JOB）range: 0-99999 H,JOB can be reset;Adjustable maintenance interval time(SVC) range: 0-200 H.
【TACH GAUGE METER】: Display RPM and Max RPM,all range is:0-20000 RPM,Alert RPM range:1000-20000 RPM.Red backlight warning.selectable refresh rate:0.5/1s.8 kinds of programmable firing patterns suitable for most gas engine.
【BACKLIGHT HOURMETER】: 3 backlight modes to choose from:always-on, OFF and automatical mode.Green backlight will help to use it at night or the dim place, red backlight will display to remind the RPM exceed warning.
【REPLACEABLE BATTERY】: Battery will be kept in good condition with insulation sheet before using or during transport; Replaceable battery and LCD shutdown also can extend the lifetime in vacant time.
【MORE】: Easy installation;signal wire can be shorten or extend;Waterproof resistence by whole housing design and back O sealed ring;Technical support and after-sales service(2 years).

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