1) gasoline engine ; air cooled, 6.8HP 2) trench W 10-25cm, D 32cm 3) ridge W 12-25cm H 35cm 4) tillage W 70cm D 20cm This Garden Management Machine has multi-function as trenching, hilling up, ridging and rotary tillage etc. It’s mainly used in Ginger, Onion and Potato etc fields for trenching, ridging and tillage.It has advantages of light weight, small size, easy operation and high mobility. ...