304 stainless steel: The fountain is made of high quality stainless steel, temperature and wear resistant and durable. It can be put in the dishwasher, which is not only easy to maintain, but also allows your cats to drink water safely. Good Water Circulation: This fountain imitates the flow of water from a faucet to encourage your cats to drink. Dynamic water circulation limits contamination, increases oxygen content and prevents dirt accumulation. Quadruple Filtration System: 4 replaceable carbon filters for 2-4 months of effective use provide fresh water by eliminating taste and odor. The high-density foam filter filters debris and hair, protects the pump and keeps the water clean. Silent Operation: Low power consumption of 1.5W, low voltage of 5V, ultra-quiet (30dB), the pump will not disturb your pet's sleep. It is recommended to clean the pump every 2 weeks to extend the lifespan. Capacity of 3.2 L: The large capacity ensures that you don't have to worry about pets getting water while you are away. When animals drink water, the whiskers do not come into contact with the water. The height of the fountain adapts perfectly to the spine according to expert advice.