3L Large capacity3 L water capacity is great for dogs cats multiple pet households No need to replenish water frequently and it can not only meet the drinking needs of cats dogs birds and other pets of various sizes but also could store water for one week so you could go out for a few days without worrying about your pets 3 Different Flow DesignsWaterfall Mode: Wide waterfall increase water oxygen content Fountain Mode: Fresh spring water surge mode let your pet return to nature Leaf Shape Mode: attract pets to drink more water Each mode meets the needs of various pets esign conceptully transparency: it is easy to know when to clean and change water so that your pet can always drink clean and healthy water module design component structure easy to install the water tank has no extra bumps easy to clean Ultra quiet & low consumption pump 50% less noise than older models Environment Materialade of finely polished PS resin material this automatic water bowl is BPA-free non-toxic and odorless which can be used safely and securely Simple quick-release structure is designed for easy removal and cleaning iltered WaterPET pet water dispenser adopts high-density and high-content activated carbon filter and the filter structure is matched with white high-density filter cotton to achieve multiple filtration which can effectively maintain water quality increase oxygen content and protect the health of pets