VEVOR Portable Ventilator, 304.8mm/12inch Heavy Duty Cylinder Fan, 550W Strong Shop Exhaust Fan 2500CFM, 3m Power Cord (No charging head), Industrial Utility Blower for Sucking Dust, Smoke Home/WorkplaceProduct Features Powerful & Energy Efficient Equipped with a high performance 550W AC motor, it delivers outstanding ventilation performance, achieving an airflow volume of 2500CFM. Quickly and thoroughly eliminate smoke, odors, and hot air. Versatile Application Suitable for a variety of settings, including warehouses, construction sites, factories, basements, kitchens, and more, addressing ventilation, dust removal, and cooling needs in different