SUPERIOR PERFORMANCE: The water feeder has a capacity of 2L to meet your pet's water intake. Ultra quiet pump design, anti dry burn, longer life and easy to assemble. APP VIEW: You can check the status of the water fountain at any time via the automatic pet water fountain app, the app will alert you when the water level is low. MULTIPLE ACCOUNT OPERATION: The app supports multiple accounts to operate the device through different accounts via your smartphone, ensuring that your pet can be fed water when left alone in the house. MULTIPLE FILTERING SYSTEM: cat water fountain comes with a replacement filter made of activated carbon, ion exchange resin and non woven fabric. This makes it a triple filtration system that provides healthy and hygienic water. DETACHABLE DESIGN: The cat water fountain uses a detachable fountain body and base, you won't get the motorized base wet when refilling or cleaning the fountain.