Ayan® GL is an ultrasonic diffuser and humidifier which converts water (and drops of oil) into fine mist. Ayan GL04 diffuser's colourful pearl mosaic glass hood beautifully decorates any Bedroom, Lounge, Hallway, Office or Spa Mini Humidifier — Ayan GL 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: 120ml. Runs approx. 5 hours. Designed to automatically switch off when water runs out. Ayan GL's Dimensions: Height: 21.5 cm, Diameter: 13.5 cm. Includes USA, EU, UK Adaptor and Manual in English.