Always Clean Water - This water fountain has four layers of filtration and can effectively remove impurities such as hair, heavy metals, odors. 360 degree circulating water can always keep clean and taste better. 2L Capacity - The cat water fountain has 2L capacity and can satisfy 10 days water consumption for one cat. In the event of a power outage, the storage tray can still store 180ml of water. So you don’t have to worry about your pet when you’re away. 2 Water Outlet Modes - The fountain has two modes to meet the different habits of pets. Moving water is more attractive to pets and can encourage them to drink more and ward off disease. Quiet Operation - Upgraded pump and sponge beside can effectively reduce noise and ensure ultra-quiet operation of the fountain. The water fountain will not scare cats or disturb them when they are sleeping. Visible Water Level - There is a transparent water levels window, you can see the level water in the tank and add water in time. It is also