Nitori Pet Automatic Water Dispenser 2.4L - Capacity: 2.4L - Purpose: Automatic water dispenser for pets - Colors: White, Brown - Internal Structure: Protrusions on the bottom for securing This is an automatic water dispenser for pets. I purchased it, filled it with water, and tested its operation, but it has not actually been used. *Although it was only tested once, it is a used item from a private individual, so please refrain from purchasing if you have any concerns. *Please check the photos for the product contents.