Model #EE-4109Length: 9", Height: 13.5", Width: 11.25" Night light included.Provides relief from cough, cold and flu symptoms. Recommended non-medicated alternative to over-the-counter children's cold and cough medicine. Provides moisture for nasal congestion, dry cough, sinus irritation, dry skin. Easier breathing for a good night's sleep. One Gallon water tank runs whisper quiet up to 11 hours. Auto-Off function activates when water tank is empty. Up to 2.1 Gallon moisture output per day. Removable water tank fits easily under most bathroom sinks. Suitable room size: Approx. 250 sq.ft/ 23m2. Low power consumption. FDA & patent registered.