Turn any room into a refreshing sigh of relief with the Levoit VeSync Classic 300S Ultrasonic Smart Humidifier. The 6-liter humidifier provides up to 60 hours of continuous mist, 4 mist level settings, aromatherapy, and an optional night light for your convenience. Smart Control, Voice Command, Auto Mode, Sleep Mode, Top-Fill Design, Aromatherapy, Long Run Time, Optional Night Light.