Specifications and Features Ozonated water on demand Stand up ozonated water cooler 5 gallon supply bottle in lower compartment 1.5 gallon of cooled water reservoir in the upper section Ozonated water at 15-16 ug/ml concentration Includes ozone generator that supplies 1000cc of ozone to water Tygon tubing Ceramic diffusing stone Dimensions: 47″ high x 13″ wide and 16″ deep 110 volts (two plugs required)