Pure Daily Care PDC-4001 NanoSteamer 3 in 1 Ionic Facial Steamer Steamer, Humidifier, Towel Warmer • Combines heating element with ultrasonic vaporizer • Nano steam with negative ionic particles penetrates the skin • Helps improve blood circulation, oxygen absorption, and sinus drainage • Can be set to humidify a room • Interior chamber can warm towels • Steamer has a large 200ml tank • Can run continuously for up to 40 minutes