BRUSHLESS DC MOTOR: Effeciently providing the widest range of airflow on the market for any space INCREASE AIR FLOW AND VENTILATION: Ideal for offices, stores, workshops, and any spaces where fresh air is lacking POWERFUL AND EFFICIENT: Produces up to 1560 CFM while drawing only 1 amp WHOLE ROOM CIRCULATION: 360 degree directional airflow and up to 140 ft of focused airflow ADJUSTABLE FEATURES: Variable speeds and adjustable timer for always on or up to 3-hour Set-N-Forget Timer