The flowing water is rich in oxygen ions, which constantly stimulates the interest and attention of cats and helps to increase the amount of water they drink. The USB interface is safe and does not leak electricity. Even if the wire is bitten, there is only 0.5 mA of induced electricity, and humans and animals cannot perceive current 10 mA. Triple Filtration: The cat water fountain dispenser is equipped with 6 activated carbon filters, which are composed of cotton layer, activated carbon and ion exchange resin to form a triple filtration system. It can effectively filter pet hair, food residues, small residues, etc., and provide your pet with pure healthy water. Double Water Flow Design: Cat water fountain stainless steel adopts the flower waterfall flow & spring flow , using the nature of cats to drink flowing water, attracting and encouraging pets to drink , suitable for cats and and other pets, can prevent your Pets suffer from urinary tract and kidney disease. The 360 super- surrounding drinking area can satisfy multiple cats drinking water at the same time, which is very suitable for multi-pet families. 360 active oxygen circulation water depth filtration water such as oasis flowing water is rich in oxygen ions, constantly arousing the cat's interest and attention to help improve water intake Name: Water Dispenser Power supply mode: USB Rated voltage: 5V Water tank capacity: 3L Applicable objects: , cats Colour:Black Material: pp Size:20 x 15cm Package Contents: 1 x pet fountain 6 x Filters Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.