The E-Z Fill Automatic Dog Waterer And Feeder features a unique shut-off valve that helps end messy filling. It also has a removable food dish for easy cleaning. It has a high gloss finish and is perfect to use when you are away from home. This product is also Dishwasher Safe. Dimensions: 18 3/4" X 6" X 3 1/2." Capacity: 30 Ounces On One Side, 28 Ounces On the Other. Product Uses Standard 1 Or 2 Liter Bottle (Not Included).