Smart Pet Water Fountain Filterless, Wireless Cat Water Fountain3.5L/118OZ Large Capacity, Automatic Water Dispenser for Cats, Rechargeable Pet Water Dispenser with Anti-Accidental Touch ModeAutomatic cat water dispenser: This cat fountain for drinking has an intelligent drainage system, which can change water regularly and quantitatively. No filter is required. The water is poured into the sewage tank regularly and is not reused. You only need to regularly add water to the dog fountain water bowl and clean the sewage tank to ensure that your pet drinks clean water every time, which is more reassuring. Large capacity pet drinking