Shohan SR is an ultrasonic diffuser and humidifier which converts water (and drops of oil) into fine mist. Shohan SR diffuser's hood is beautifully printed to appeal to the eye. It will decorate any Bedroom, Lounge, Hallway, Office or Spa. The mist moistens and refreshes the indoor 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: 150ml. Runs approx. 5 hours. Timer: 3hrs & 1hr. Automatically switches off when water runs out. Dimensions: Height: 9.5 cm, Diameter: 12.5 cm. Includes USA, EU & UK Adaptor. Manual in English Language