Ultrasonic humidification 800ml water tank Patented technology pulls mist out of the tank more efficiently Water is restricted to the tank which prevents mold and mildew buildup in hard-to-reach spots Just keep tank dry when not in use to keep the unit clean Touchscreen control panel 2 moisture mist settings Shiny chrome finish for sophisticated design Adds moisture to dry indoor air Ultrasonic technology creates a micro-fine mist that helps soothe coughs colds dry skin and allergies The no-filter tank prevents the growth of bacteria mold and mildew Limited 2-Year Warranty *