Unique Design: Transparent Window and Stainless Steel Combined A transparent round window is designed on the cat water fountain, you can see the water level of the cat water fountain without opening the water fountain cat. The cat water fountain is made of 304 stainless steel, which is corrosion resistant. (Note: The water level windows are not made of stainless steel and cannot use a sterilizer) Faucet Shape - Attracts Cats Live spring water flowing under the faucet attracts cats better. Let your pet love drinking water. 3.2L - Travel Worry-Free Use the water fountain so you don't have to frequently refill water for your cat. This water fountain has a large capacity of 3.2L to meet your cat's water needs for 8 days. You will be able to travel with complete peace of mind. Four Layers of Filtration - Healthier The cat water dispenser has a four-layer filtration system. It can filter impurities, remove odors, soften water and improve taste. This reduces the risk of gastrointestinal and urinary tract problems in cats. Quiet Water Pump and Convenient Separate Base The newly upgraded water pump is super quiet. Bring you and your cat a comfortable sleep. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.