You can adjust the angle of the wind in the up/down direction, each with 2 fans.
Can also be used for keeping insects out of the doorway or as a clothesline.
Built-in thermal protector (retrofit overheating protector) protects motor from overload and abnormal current.
Dial type switch allows you to adjust the airflow to 3 levels.
3 air flow levels.
Comes with casters for easy movement.