Perfect for small rooms. Up to 14 hours of operation on 1 filling. Design is sleek and compact for added convenience. Produces a soothing, hot mist that is beneficial for combating cough and cold symptoms. T he patented KeyLock , mist guard and automatic shutoff when tank is empty will ensure safe and easy operation. Integrated medicine cup ideal for use of vaporizing inhalants. Dimensions: 11.2" H. x 7.75" W. x 12.90" D. White.