... :NG72Name:Chain SawProduct Description Parameter: Engine type: Air-cooled, two-stroke, single cylinder gasoline Engine power: 3.3kw/8500r/min Displacement: 72 ... type Gasoline/2-cycle oil mixing ratio: 25: 1 Ldling speed: 3000-3200r/min Fuel tank capacity: 680ml Engine oil tank ... . /N. W.: 10/9kg Carrying type: Hand hold Air-cooled, two-stroke, single cylinder gasoline,72.2cc Chain saw