Features:Large capacity - Staying hydrated is the key to prevent kidney and urinary tract diseases. The large capacity makes this pet fountain a perfect fit for small to medium dog breeds and all cats.High-quality - Made of food grade materials, this fountain is BPA free, durable, and is easy to operate and clean. The water-level window lets you observe how much water your pets drink in real time.Four-layer filtration system - In addition to keeping water fresh via circulation, the four-layer filtration system will keep water better tasting and safer for pets.Smart pump - The state of the art pump is ultra-quiet and it has low-energy consumption. In addition, the pump turns off automatically when the fountain runs dry.The LED light alerts you when your pet needs more water and it also can attract your pet's attention to drink water.Stainless steel tray-The tray is made of SUS304 food grade stainless steel material, which is durable, anti-acid and anti-corrosion. Its surface luster can last for a long time.