Perfect Combo One Waterer with 1 Gallon capacity and one Feeder with 6lb dry food capacity Auto dispenser will take good care for your pets diet when you on business trip or work overtime Humanistic Design Easy to add food by large lid on the top of the feeder and the waterer has spiral and spring valve so that you can be removed from the non-slip base and fill up REMEMBER to press the bucket against the spring otherwise the water may not come out Self Dispensing New buffer design between the barrel and the chassis Gravity cushioning features designed to release food and water slowly Ensure food or treats will consistent supply and prevents splashing and spilling Material & Detachable towers 100% new material thick texture durable recyclable and keep food fresh Barrel and chassis can be split, you can rinse directly with water (It is recommended to wash once a week)