[stainless steel top and LED light]: High grade stainless steel top is unbreakable, durable and easy to clean. Stainless steel top is hygienic and dishwasher-safe. It's easy to observe the water level with LED Light day and night.[water level window]: Stainless steel top pet fountain features water level window that will indicate the level of the water. It’s easier and convenient for you to see when it’s needed to be refilled.[The circulating filtration system incorporates two filters]: a replaceable charcoal filter removes dirt and food particles, and a pre-filter sponge designed to catch hair and debris. This system ensures that your beloved pets have access to fresh, clean water.[hassle-free]: the pet fountain only takes a few minutes to set up. Disassembling for cleaning and maintenance is easy. BPA free cat fountain is safe for your pets.[360° multi-directional streams aerate the water for added oxygen and freshness]: A source of running water encourages pets to drink more rather than still water.