HIGH-QUALITY MATERIALS: Our water fountain for cats is designed with high-quality, BPA-free. Transparent plastic - glass, ensuring durability and easy to clean.Facilitate water level checking of cat fountain water dispenser at any time. TRIPLE FILTRATION SYSTEM: Cat fountain adopt a triple filtration system, including activated carbon, high-density cotton layer and sponge filter. Water fountain can effectively filter impurities, remove cat hairs and odors. Water fountain toy will provide your pet with cleaner, fresher, oxygen-rich water. ULTRA-QUIET SMART PUMP: The pet fountain is very quiet, below 20dB. There will be no loud noises that disturb you and your pet's rest and sleep. Cat water fountain motor pump will automatically shut off when the water runs out. BUILT-IN LED LIGHT: The cat fountain water is designed with a transparent water tank and a built-in Blue LED light. You can check the remaining amount of the cat fountain at any time, without having to frequently open the cat water fountain. At the same time, the built-in Blue LED light of cat water fountain sensor can glow in the dark, your cat can find the water fountain faster. MONITOR THE PET'S WATER CONSUMPTION: Cat water fountain with sensor includes a water level indicator to better monitor the pet's overall water consumption. Cat water dispenser has three indicator options white, blue, and black. The water level indicator is a safe and effective way to manage your pet's water consumption without constantly monitoring your pet.