Intelligent four-way driving, can realize six-dimensional operation of front and rear, left and right, up and down with the cooperation of the lift. The shuttle features for small and flexible, suitable for all kinds of workplaces. It can reach any place of the warehouse (or other transportation place) according to the needs of customers, and make the best use of the storage space of the warehouse, which is suitable for special-shaped warehouses; Cooperate with the elevator to reach any height of customer demand.