[2 Water Output Modes] This cat and dog drinking fountain has 2 water outflow modes: Spring mode, which increases the contact area between water and air and adds more oxygen to the water. The standard tap mode taps into your cat's instinct to seek out fresh, running water, encouraging and enticing them to drink more water than before. 6° slope design allows pets to drink water and protects the cervical spine. 【Large Capacity】1.8L is perfect for company dogs, cats, and multiple pet households. There is no need to add water frequently, and it can store water for a week, so you can go out for a few days without worrying about your pets. [Quadruple Filtration System] Equipped with 1 replacement filter, this quiet cat water fountain is manufactured with a 6° bevel design and features a quadruple filtration system to provide your pet with fresh, oxygenated water. High-quality carbon filter element: sponge + ion exchange resin + activated carbon, which can effectively filter hair, food residue, remove scale, and purify water quality. [Ultra-quiet water pump, customizable water flow] The water pump fountain is ultra-quiet, with adjustable water flow and low consumption. Component structure, easy to install. Please clean the pump once a week using a cleaning kit. USB, the output voltage is only 5V, safe and no leakage. The USB pump is compatible with most cell phone adapters. (Adapter not included as standard) [Affordable and Friendly Service Package] Package: 1 x Automatic Cat Water Dispenser, 1 x Carbon Filter, 1 x USB Cat Water Pump, 1 x User Manual.