Skywalker: Change the angle of the front and rear wheels, use the high-speed rotating wheels to generate turbojet airflow, the front wheels are down, and the rear wheels are backward to make the car body fly forward; road walker: adjustable high suspension design, not afraid of any difficulties and obstacles, Natural off-road talent; Sealker: Change the wheel angle, use turbojet airflow to generate buoyancy; good sealing, easy to wade across the ocean.