Vornado 293 Heavy-Duty Shop Air Circulator Fan Vortex Technology provides complete circulation and moves air up to 100 feet Durable construction with dust-resistant, ball-bearing motor that never needs oiling 10-foot grounded power cord with convenient storage capability 3 speed settings with multi-directional airflow and 2 wall brackets for off-the-floor placement Assembled in the USA, meets OSHA safety requirements and backed by a 5-year limited warranty.High Speed CFM:685 Built to meet U.S. voltage requirements. Certified, safety-tested, and warrantied for use only in the U.S.