Easy love，easy life，easy shopping. Features:Brand new and high qualityTrack the service life of vehicle-oil changs， valve， adjustments， spark plugs， etc.Easy to installPeel and stickNo battery needed - connect to spark plug wireWorks on Any Gas EngineRecord and display to 9，999.9 hoursHour glass symbol appears and flashes on/off to indicate counting timeAutomatic roll overResolution: 0.1 hour100% epoxy encapsulated casing resists water， shock， stand fire of 85��CSpecification:Original box: YesColor: Black， RedItem size: 54*35*14mmPackage size: 176*101*15mmNet weight: 62gPackage weight: 81gPacking content:1 x Hour meter1 x Wire2 x ScrewJust try， do not be shy.