【Multiple Filtration System】: The filter includes a filter sponge, high-density filter cotton, coconut shell activated carbon, and ion exchange resin. A four-stage purification system captures fine particles, heavy metal ions, and odors, making the water quality softer and the water taste better. Provide your pets with pure and hygienic water sources and take care of their health. 【LED Indicator】: Built-in LED lights. When the pet drinking fountain is in use, the LED light is on and the outside of the container is transparent. It allows you to clearly observe the water level and prevent water shortage. The bright LED light can guide your cat to the exact location at night, making it easy for your cat to find the water fountain. 【3 Water Flow Modes】: Offers 3 modes with different water flow rates: fountain mode, fountain + spray mode, and spray mode. Meets the different drinking needs of cats and increases their interest in drinking water. The flower fountain design creates a pleasant water sound. Running water can arouse cats' curiosity, making cats more likely to drink water. 2L Large Capacity: The large capacity ensures sufficient water storage, eliminating the need for frequent refills. Ideal for small to medium-sized pets. Whether you are on a business trip or traveling, the cat water fountain can provide enough healthy and clean drinking water. Prevents kidney problems in pets and prevents them from getting sick. Newly Improved Water Pump: The newly improved water pump uses less power, saving unnecessary costs. It is quiet (30 dB), so you and your pet can enjoy peace and quiet every day. It will not interfere with your daily work or sleep. (If there is not enough water, the water pump will automatically stop working, which is very convenient!)