The fan-less fan is a small indoor electric fan. It adopts a fan-less design to avoid noise. The overall inspiration of the fan is from the aircraft engine, highlighting the strong wind of the product, and the airflow is ejected in the form of a vortex. The fan outlet is designed as a vortex, which can enlarge the area blown by the airflow. The fan can be adjusted in three gears to support Type-c charging.