Ayan® HC is an ultrasonic diffuser and humidifier which converts water (and drops of oil) into fine mist. Ayan HC diffuser's plastic hood is finished in a frosted effect. It will beautifully decorate any Bedroom, Lounge, Hallway, Office or Spa. Mini Humidifier — Ayan HC moistens and refreshes the air which helps reduce dryness in the eyes, throat and skin. It is also known to provide relief for cough and colds. Air Cleaner - The mist is charged with negative ions known to clear dust, pollen, certain unpleasant odours, etc from the air. Aromatherapy – Enjoy Aromatherapy experience by adding a few drops of pure essential oil (not included) to create a soothing and therapeutic atmosphere. The colour changing LED night light creates a wonderful tranquil ambience to enjoy Water Tank size: 165ml. Runs approx. 6 hours. Will automatically switch off when water runs out. Ayan HC's Dimensions: L 15.3cm x W 11.6cm x H 14.4cm Includes USA, EU & UK Adaptor and Manual in English.