The machine adopts complete close hydrostatic drive appliance,to apply stepless-timing controlling,stable acceleration and brake;It also adopts high grade gasoline engine of japan robin EY20-3D and with 2.61KW power,large power storage,reliable performance,stable quality,low oilused,for convinient maintenance.This machine compact design and samll size,beautiful stgle,assure rolling compaction into narrow area.And the machine adopts adjusting handle for convenient operator and transport.