Description:? ].5 Gallon Warm Mist Humidifier with Wicking Vapor SystemExtremely Quite Operation - No bubbling or gurgling sounds Low Maiantenance - No need to clean the heating element Two Power Setting - High and Low and Medicine Cup Variable Humidistat and re-fill indicator light Automatic Shutoff when Tank is Empty PTC Ceramic Heating Element and Absorption Sleeve 3.4 Gal Tank Capacity 700 square foot coverage, 24 Hours Run Time on High Patented Warm Wicking Vapor System 120V. 60Hz, 520W UPC Code: 630326320300