Ayarh DT is an ultrasonic diffuser and humidifier which converts water (and drops of oil) into fine mist. It’s contemporary & elegant design will beautifully decorate any Bedroom, Lounge, Hallway, Office or Spa. The simulating flame effect and Mini Humidifier — 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: 200ml. Runs approx. 8 hours. Designed to automatically switch off when water runs out. Ayarh DT's Dimensions: (L) 217mm x (W) 94mm x (H) 118mm USB cable (Plus adaptor for UK purchase).Manual in English.