Automatic Feeder: The lid can be opened quick and easy. It has a 3.8L feeding capacity. Operates on gravity so no loose moving parts. The base is made of PVC+ABS which is strong.
Automatic Drinker: It has a 3.8L water capacity. The spring device controls water flow. Seals are watertight. The base is made of PVC+ABS which is strong. The barrel and chassis are detachable for easy cleaning.