Quad filter system: the filter from Aonboy is made of high-density cotton, coconut shell, activated carbon and ion exchange resin. It can filter impurities, eliminate peculiar odours, soften the water quality and improve the taste. Can provide pets with cleaner water to prevent pets from getting sick. 2L large capacity: the 2L cat fountain is very suitable for small and medium-sized pets and it does not need to be refilled frequently. Even if you travel for 3-5 days, the cat drinking fountain can provide sufficient and clean water, which allows you to relieve your pace and travel without fear. Built-in LED light: Built-in LED lights and a translucent design on the outside that offers you comfort and allows you to monitor the water level at any time, you do not have to open the cat water dispenser every time to see if you want to add water. At the same time, the LED light allows the cat to easily find the cat fountain in the dark. Upgrade water pump: the Aonboy water pump uses the latest technology, is extremely quiet (≤30 dB), 1.5 W with low power consumption. This means that the cat water bowl will not affect the sweet sleep of you and your pet, at the same time low consumption water pumps are more environmentally friendly. 3 water flow designs: flower waterfall, flower bubble and soft fountain. Each type of water flow can meet the different needs of pets. This toy like design, different water flow patterns and bright colours can encourage your cat to drink water, this is good for your pet's kidney health.