The Vornado 783 Air Circulator uses Vornado Vortex Circulation to provide whole-room circulation power. In addition to being one of Vornado’s most powerful circulators, the 783 can adjust from a height of 28 inches to 41 inches. Direct air where you need it with the fully adjustable head. The 3-speed control is conveniently located on the back of the head of the air circulator for easy reach. Rejuvenate the air and comfort of any room in the home or office with the 783 Air Circulator.