NTBC139 4-stroke Gasoline Brush Cutter Engine type:1-Cylinder, 4 trsoke, Air-coling NTBC139 Gasoline Brush Cutter Engine model1E39FEngine type:1-Cylinder,4-Stroke,Air-coolingEngine power ... .: 3.5kgMachine weigth:7.7kg Carrying type: side-attached NTBC139 ,4-stroke ,Gasoline Brush Cutter