Multiple Filtration SystemThe filter includes: filter sponge, high density filter cotton, coconut shell activated carbon and ion exchange resin. Quadruple purification system. Intercept fine particles, heavy metal ions and odors, etc. Softens water quality and improves water taste. Provide clean and hygienic water sources for pets and care for their health. < /p> LED indicatorBuilt-in LED lights. When the pet water fountain is in use, the LED light is on and the exterior of the container is translucent design. It can clearly observe the water level and avoid water shortages. The bright light of the LED light can provide the cat with a precise position at night, so that the cat can easily find the water fountain. 3 Water Flow ModesProvides 3 different water flow modes: fountain mode, fountain + gush mode and gush mode. Meet the different drinking needs of cats and increase their interest in drinking water. The flower fountain design produces a pleasant water flowing sound. Flowing water can stimulate cats' curiosity. Make cats like to drink water more. 2L Large CapacityLarge capacity provides more sufficient water storage, no need to add water frequently. Ideal for small to medium pets. Whether you are on a business trip or traveling, the cat water fountain can provide sufficient, healthy and clean drinking water. Prevents kidney health problems in pets. Avoid getting sick. Newly Improved Water PumpWater Pump newly upgraded water, low energy consumption, saving you more unnecessary costs. Low noise (30dB), let you and your pet enjoy peace and comfort every day. Will not disturb your daily work and sleep. (When the water is insufficient, the water pump will automatically stop working, which is very convenient!)