This is what you always wanted.Size: base 21 * 22cm.Bowl mouth: 14cm.Height: 15cm.Capacity: 2L.30 kg of large dog drinking water per day.Noise reduction processing technology, as low as 10 decibels.It is recommended to place a placemat underneath to reduce resonance between the machine and the floor and splashing of the pet.Special density filter cotton, filter pet saliva into the water, let the pet drink healthy water.It is recommended to replace a piece of filter cotton every 1-2 weeks.Injectable water, circulating water, increases the oxygen content of the water, making pets like to drink water.It has a blue LED water column function to attract pets to drink at night.