Vornado 542B Whole-Room Vortex-Action Air Circulator with Heavy-Duty V-Grip Clip and Base, Black Air circulator with Vortex Action moves air up to 65 feet Conserves energy year-round by working with heating and cooling systems Heavy-duty clip with non-slip grip for securing to any surface up to 1-5/8 inches Low and high speed settings; removable base included Measures 11-1/2 by 9-1/2 by 14-1/2 inches; 5-year warranty