* Extremely Quite Operation - No bubbling or gurgling sounds* Low Maintenance - 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 * Medication Cup included* PTC Ceramic Heating Element and Absorption Sleeve* 1.7 Gal Tank Capacity * 120V. 60Hz, 425W* 600 square foot coverage, 12 Hours Run Time on High* Patented Warm Wicking Vapor System * cETLus listed