AUTOMATIC REFILLS: Pet mate's Pet Cafe cat and dog food dispenser uses gravity feed technology to dispense dry food as pets empty the bowl, extending the time between refills. High Quality Material & Environmental: Our water dispenser and food dispenser adopt food grade plastic material, non-toxic, no strange smell, feel free to use; 100% new material, thick texture, durable, recyclable Easy to Use: The feeder opened the lid on the top of the containers to add food. The waterer can be removed directly from the non-slip base, filled with water, and then fixed to the base. Large feeding capacity: 3.8L large capacity, automatic pet watering system with gravity feeding design, can last about 7 days for small pets, 3 days for large pets, you can rest assured to go on vacation, work worry about pets will be hungry. Easy to clean: The barrel and chassis can be split, you can rinse them directly with water, it is recommended to wash them once a week.