This vehicle is designed with two functions of self-propelled traction at the same time, and can be towed when not automatically traveling; The operation is simple and practical, and the performance is stable. The dovetail container corner pieces are designed at the four corners of the board surface, which can be quickly loaded and unloaded by docking with the upper assembly. The battery pack is used as the power source, and the hydraulic push rod is used as the steering power for the power motor. The traction self-propelled conversion system is equipped with an electromagnetic clutch. When towing, the motor is separated from the axle, effectively reducing the traction resistance and motor wear. Button remote control; Functions include emergency stop, forward and backward, left and right steering.