Engine type:2-stroke,air cooled,single cylinder Gasoline/2 cycle oil:25:1. Max cutting diameter:500mm. 1.Engine type: ... 2-stroke,air cooled,single cylinder 2.Gasoline/2 cycle oil:25:1 3.Max cutting diameter:500mm4.Displacement:58cc5 ... output power0.9KW2.65KW1.5KW1.7KW1.9~2.2KWGasoline/2-cycle oil mixing ratio25:125:125:125:125:1Max speed of ...