Yooreal Digital Hour Meter Tachometer RPM Gauge Maintenance Reminder Replacement Battery Backlight for Lawn Mower Generator Scooter Lawn Tractor Compress Leaf Blower Chainsaw Snow Blower Snow plows

MAINTENANCE TIMER Total running hoursTOTPartial timerJOBrange 099999 HJOB can be resetAdjustable maintenance interval timeSVC range 0200 H TACH GAUGE METER Display RPM and Max RPMall range is020000 RPMAlert RPM range100020000 RPMselectable refresh rate051s8 kinds of programmable firing patterns suitable for most gas engine BACKLIGHT HOURMETER 3 backlight modes to choose fromalwayson OFF and automatical modeGreen 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 AND AFTERSALES Easy installationsignal wire can be shorten or extendExtension cords must not exceed 35 m 1148 ft in length Waterproof resistence by whole housing design and back O sealed ring AFTER SALES2 years aftersales and technical serviceThe YOOREAL store offers online serviceWhen you miss the 30day return window please submit questions and concerns to our sellers through the Amazon platformWe will definitely solve your problem