DIFFERENT WATER FLOWS - Featuring 4 different water flows: bubble waterfall with umbrella, waterfall with umbrella, branch flows, regular flows. Choosing a water flow that your cat likes very much, this can encourage your cat to drink a lot, and help prevent urinary tract infections.ACTIVE COAL FILTER - Having a triple action filtering system, cotton mesh that retains debris, active carbon that removes impurities, and a foam filter that retains hair and other dirt to protect the pump.SILENT WITH LOW VOLTAGE PUMP - This water fountain is silent thanks to a low voltage pump, this allows your cat to quench its thirst in peace.2.5L CAPACITY - Having a capacity of 2.5L, this cat water fountain can always have filtered, clean and fresh water day and night. With the water level indicator which makes it easier for you to add water.