Automatic Pet Food and Water Dispenser: Made of hard plastic, resistant to bite and abrasion, not harmful to the pet's body, no electricity, you don't worry about whether power is turned off. Perfect for pet parents with busy lifestyles and who don't need to worry about their pet's foods. Easy to Clean: The barrel and chassis of the automatic dog water dispenser can be split, you can rinse directly with water, it is recommended to wash once a week.