This pet water fountain with a scientific design: Flowing water is more attractive to pets and they will definitely drink more often. Choose this fountain to keep your pets healthier.Specifications:Item: Cat water fountainMain material: ABSOptional color: Green/purpleCapacity: 2.5LOutput voltage: 5V 1APower: 2WCharging port: USB portSize: 21*16.5*15.5cmNote:* It is recommended to replace the filter element once a month.*In to extend the service life, it is recommended to clean the pump at least once every 2 weeks.*It is recommended to clean the water fountain at least every 2 weeks.*If the water level is equal to the water pump, which means that water needs to be added, otherwise the pump may run dry and burn out.* There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding.Package Information:Package size: 22*17.5*16.5cmPackage weight: 610gGift Box PackagePacking List:1* Cat water fountain1* Water pump1* Filter1* User manual