1,high working efficiency,durable 2,easy to use linked with 20-35hp tractor 3,it can suit potato ,sweet potato ,garlic Model4U--1 harvester Linkagethree-point mounted Matched power(hp)20-35Productivity(ha/h) 5-8Dimension (CM)160x60x50(absorptivity %) 90%Working width25-35Weight(kg)(kg)180the product of good performance, high efficiency. Mainly used for harvesting potato, garlic, sweet potatoes, ...