Multi-purpose: Wall-mounted exhaust fan helps to remove indoor odor and purify the air. Ideal solution for kitchen, garage, basement, warehouse. 3-speed setting: Industrial ventilation wall fans are suitable for various large-scale residences or workplaces, with 3 speed settings, you can choose the appropriate wind speed according to your needs. Oscillation adjustable design: With an adjustable arm and an adjustable tilting oscillation head, you can place the wall-mounted oscillation fan where airflow is needed for effective cooling. High-quality structure: The high-speed fan adopts all-metal structure and is equipped with independently balanced metal blades. It has a heavy-duty motor with ball bearings for long-lasting durability. Multifunctional installation: The attached steel bracket and adjustable arm make it easy to install this wall-mounted fan.