1.【 Upgraded Silent Pump 】: New generation of the silent submersible pump ， shock absorption design, pets are not afraid of the pet fountain again. To make the pump run normally, please ensure the water of the cat fountain is not lower than the min level. 2.【 2L Large Capacity 】: The largest capacity design on the market which can meet the pet's need for several days. No need to add water to cat water dispenser frequently. Concave Design on the top can still keep atwater when power off, free your worry of power off. 3.【Highly efficient filtration system】: multiple cleaning systems can purify and soften water, while filtering hair, sediment and impurities to maintain more oxygen and freshness. 4.【 3 Kinds of Outlet Mode 】:Pet drinking fountain has 3 modes: Fountain, Waterfall, Leaf Shaped - each mode meets the needs of various pets. Change the outlet mode to attract pets to drink more water! 5.【 Transparent Design 】: Made of environmental protection ABS and PC, the whole automatic water bowl is transparent design so that you can clean and change the water in time to protect your pets' healthy. If the water level is low, the owner can see at a glance, add water in time!