Product Name: 52cc chain saw HR5020 Power 2.2kW/7,500rpm Displacement 51.2CC Product Name:52cc chain saw HR5020Engine typeair-cooled, two-stroke, single cylinder gasoline enginePower2.2kW/7,500rpmDisplacement51.2CCIdling speed2800r/minCutting width18" or 20" 500mmMixing ratioGasoline/2-cycle oil mixing ratio 25:1Fuel tank capacity550mlEngine oil tank capacity260mlGuide bar size18" or 20"Starting ...