About this item Multi-Functional Filter System: This filter boasts a four-stage filtration process. The black sponge captures granular particles in the water, while the high-density filter cotton traps hair and debris. The coconut shell activated carbon eliminates odors, and the ion exchange resin removes heavy metal ions. It ensures your cats always have access to fresh water to stay healthy Smart LED Design: The LED light is visible day and night, shining through the translucent tank to easily monitor the water level and prompt timely refills. Its glow also attracts cats, encouraging them to drink more water Ultra-Quiet Water Pump: Our upgraded water pump is whisper-quiet, operating at less than 30 decibels. The low-power pump (2-3W) is energy-efficient and eco-friendly. It's also user-friendly, easy to install, remove, and clean with a brush 3 Water Flow Options: The water fountain offers a flower waterfall (faucet drinking), a gentle fountain, and a bubble mode. These three flow settings cater to pets of various sizes. The waterfall mode minimizes beard contact with water, keeping it clean and hygienic while keeping your pet's fur dry Large Capacity Tank: With a 2L capacity, this water fountain reduces the need for daily refills. It's perfect for short trips or business travels, ensuring your cat has ample water supply