... stoke,single cylinder gasoline,air-cooled 3,displacement:51.7cc 4,drill diameter:30mm-200mm 1.Engine ... model: Air cooled, 2 stroke,single cylinder gasoline2.Displacement: 51 ... type: air-cooled, two-stroke, single cylinder gasoline7.Engine power: 1.47kW/6,500-7,000r/min8. ... mixing ratio: 25:110.Fuel tank capacity: 1,200ml11.Drill length: 73cm12.Net Weight: 9kg(without ...