3L Automatic Cat Drinking Fountain with Multi-Layer Filtration – USB Powered and Whisper QuietAutomatic Cat Drinking Fountain for Fresh Hydration This 3L Automatic Cat Drinking Fountain provides a continuous flow of fresh, filtered water, ensuring your pet stays hydrated without the need for daily refills. Its USB powered design makes it energy efficient and easy to set up in any space. Why Choose the 3L Automatic Cat Drinking Fountain? Large 3 Liter Capacity: Perfect for multi day hydration, reducing the need for frequent refills. Automatic