Safe and Reliable: The cat water fountain is made of premium ABS material, reliable and no irritation to your pets, ensuring drinking safety. Large Capacity and Quiet Operation: The cat water fountain dispenser encourages pets to drink more water with 2.5L continuous filtration, and USB powered water pump with noise less than 20 dB, not causing interruption of owners. Automatic Cleaning Function: The cat dog water fountain intermittently cleans floating objects or loose hair in the water tray, ensuring your pet always has access to refreshing water. Efficient Filtration: Triple filtration provides high water quality for your dogs and cats. Ion exchange resin and activated carbon filter water and remove impurities. The smart mode saves more power and reduces the frequency of filter changes. Water Level Protection: The smart pet drinking fountain features water level protection and overflow alarm to extend the pump's lifespan, making disassembly, refilling, and cleaning easy. Water tray