Vornado 683 Medium Pedestal Whole Room Air Circulator Fan Utilizes Vornado signature Vortex action for whole room air circulation Superior performance through deep-pitched blades that move air up to 75 feet 3-speed front-facing control allows for quick and easy speed selection. High Speed RPM : 1570. Low Speed RPM : 1000 Adjustable height from 32 to 38 inches with tilt head for multidirectional airflow Easy-to-assemble, tool-free base and backed by a 5-year satisfaction guarantee Built to meet U.S. voltage requirements. Certified, safety-tested, and warrantied for use only in the U.S.