DescriptionIncludes log book to track your service and settings.Adjustable input and re-settable Max RPM.Works on all gasoline engines.No battery or ground wire required.Easy installation.100% epoxy encapsulated cases are water resistant.Record and display in increments of .01 hours up to 9.999.9 hours.Hourglass symbols appear and flash on/off to indicate counting time.Automatic roll-over.This item fits the following vehicle applications:compatible with Beta 250 RR 2013-2018compatible with Beta 300 RR 2013-2018compatible with Beta 300 Xtrainer 2016-2017compatible with Beta 350 RR 2013-2014compatible with Beta 350 RR EFI 2015-2016compatible with Beta 350 RR Race Edition 2017-2018compatible with Beta 390 RR 2015-2016compatible with Beta 390 RR Race Edition 2017-2018compatible with Beta 430 RR 2015-2016compatible with Beta 430 RR Race Edition 2017-2018compatible with Beta 480 RR 2015-2016compatible with Beta 480 RR Race Edition 2017-2018compatible with Gas Gas EC 250 2018compatible with Gas Gas EC 250 2011-2015compatible with Gas Gas EC 250 F 2013-2015compatible with Gas Gas EC 250 R 2017compatible with Gas Gas EC 300 2018compatible with Gas Gas EC 300 2011-2015compatible with Gas Gas EC 300 R 2017compatible with Honda CRF150F 2012-2017compatible with Honda CRF150R 2012-2018compatible with Honda CRF230F 2012-2017compatible with Honda CRF250R 2011-2018compatible with Honda CRF250X 2016-2017compatible with Honda CRF250X 2012-2013compatible with Honda CRF450R 2011-2018compatible with Honda CRF450RX 2017-2018compatible with Honda CRF450X 2012-2017compatible with Honda XR650L 2012-2015compatible with Husqvarna FC250 2014-2018compatible with Husqvarna FC350 2014-2018compatible with Husqvarna FC450 2014-2018compatible with Husqvarna FE250 2014-2018compatible with Husqvarna FE350 2014-2018compatible wit