Potato Harvester---this product performance is good, the efficiency is high. Model4U-14U-1A4U-1B4UZ-14U-24U-2B4U-3RowsSingle RowSingle RowSingle RowSingle RowDouble RowDouble RowDouble Row Mainly uses in harvesting the potato, the garlic, the sweet potato, the pesnut and so on undergroun rhizome crops. Has the harvest efficiency to be high, the breakage rate low, the revolution, not to stop up ...