Gasoline chain saw single cylinder,two-stroke,air-cooling gasoline engine Gasoline chain sawPower type: single cylinder,two-stroke,air-cooling gasoline engineDisplacement:46ccMax cutting diameter:20"(500mm)Rated output power2.0kwFuel tank capacity:550mlTwo cycle oil/gasoline mixing atio:1:25Chain bar size :16*18*20 Gasoline Chain Saw