Product Description The Vornado Duo Tower Circulator offers a more effective way to circulate air with V-Flow Circulation Uniquely contoured air outlets create a wide span of constant airflow without the need for oscillation With V-Flow Circulation a high volume of air is continuously moving throughout the room creating quiet comfortable whole room circulation The user can choose between vertical or horizontal wide cooling zone and 4 speed push button settings Backed by a 5-year satisfaction From the Manufacturer IMPORTANT INTERNATIONAL DISCLAIMER: This item is built to meet U.S. voltage requirements and may not function properly when used in conjunction with external devices that alter or convert voltage or frequency of electricity. Improper use or shipping the product outside the U.S. will void all warranties.