... convenient;4.NSK/SKF bearing and MITSUBOSHI/CONTITECH V-belt;5.Electromagnetism clutch controlling vibration, easy to operate;6.Handle can ... unitVibration Mechanical drive, electromagnetic clutchEngine Model Honda GX390178FTypeGasoline engine,air cooled, 4stroke, OHV, single cylinder Diesel engine,air cooled,4 stroke,vertical type ...