Reliable water dispenser: The 2L automatic water dispenser is ideal for small and medium-sized pets. The circulatory system ensures healthy water. When the pump detects a lack of water in the fountain, it will automatically shut off. Monitor residual water: This pet fountain is designed with translucent material to better monitor pets' water consumption. The automatic water bowl is made of food-grade materials, which are more durable, easier to handle and clean. Wireless-quiet pump: This pump is ultra-quiet (measured under 25 dB), has low energy consumption and can Giving you and your pet a sweet sleep. A true wireless pump that provides your pet with drinking water anytime, anywhere.The wireless base requires power bank power and the product does not contain a power bank. LED display: The embedded LED light can easily guide you remind you of the operating status of the fountain. It shows the lack of water and when the filter needs to be replaced. When the water source works normally, there is no light, saving more energy. When there is a lack of water, the lamp flashes blue, which is clear at first glance. Upgrade filter system: The cat water dispenser is equipped with an upgraded 3.0 filter element, a high-performance filter made of upper and lower cotton layers, coconut shell activated carbon and ion exchange resin. They form a quadruple filtration system that provides your pet with healthy, oxygen-rich water.