【Ultra Quiet Pump】: This fountain is equipped with a super quiet pump (≤30dB). That is to say, if you put it on a very flat ground, you will not hear any engine noise, only the sound of water, but which is rather relaxing. At the same time, the engine consumes very little energy, which is very ecological and economical even if you let it work every day. 【Efficient Filtration System】: The water in this fountain will be filtered by a high-density sponge and fine filtration with high-density cotton, coconut shell, activated carbon and ion exchange resin. This filtration will give cleaner and softer water. Provide a safe water source for pets. 【3 Modes Water Flow】: The movement encourages the animal to drink. You can easily adjust the flow of the jet by the removable flower. The waterfall mode, the ball mode or the gentle fountain mode according to the preference of the cats. 【Transparent Tank with 2L Capacity】: The transparent tank is convenient for you to see the water level to be able