450chainsawPower:SingleCylinder,Two-strokeCylinderdiameter×Stoke:43mm×31mmDisplacement:45ccRatedoutputpower Relevantspeed:1.7kw/8000rpmFuelMixtureRatio:25:1(Gasoline25:Two-cycleoil1)FuelTankCapacity:550mlEngineoilTankCapacity:260mlGuidebarsize:16”/18”/20”ChainPitch:0.35”ChainGauge:0.058”GrossWeight/NetWeight:7.9kg/5.3kgMeas:480mm×260mm×300mm