This water fountain is very quiet, only 20 dB. Led Light It is suitable for long-haired cats to avoid excessively wetting the collar. Circulating water can increase the oxygen content of water and make animals enjoy it more. Suitable for cats, small dogs and other small animals. Different water flow designs 1/ With the flower: Suitable for long-haired pets 2/ Without the flower: ideal for pets who like to drink more water 3/ With the flower without the middle of the flower: For animals that like high flow and bathing under water. Its capacity is 1.8 L Size: 18×19×15.5cm Power supply provided. 1.5m cord. DC5V-1A adapter With Led 1 filter included