Large 2.2L Capacity: No more worries about refilling the water bowl multiple times a day! With its generous 2.2L capacity, this fountain is ideal for cats as well as small and medium-sized dogs. Whether you're at work, on a business trip, or even on vacation for a few days, your pet will always have access to clean and fresh water. You don't have to worry about your companion's hydration while you're away! Advanced Filtration System: Our fountain is equipped with a high-performance filtration system consisting of an activated carbon filter and a high-quality polymer. It effectively removes impurities, unpleasant odors, and residues, while keeping the water fresh and free from contaminants. In addition, the pre-filter foam catches hair and dirt, providing impeccably clean water, so your pet can enjoy healthy hydration, free from impurities. Ultra-Quiet Operation and Automatic Shut-off: Looking for a fountain that won't disturb you during your relaxing moments? Thanks to its ultra-quiet motor, this fountain operates silently, even at night, making it ideal for apartments or bedrooms. And if the water level is too low, no panic: it automatically stops to prevent any malfunctions. Total peace of mind for you and your companion! 2 Drinking Modes & 2 Power Options: Every pet has their own drinking preferences! That's why this fountain offers two drinking modes: the \"fountain\" mode for those who like moving water and the \"stream\" mode for those who prefer a continuous flow. In addition, with its two power options (USB or external battery), this fountain adapts to your lifestyle, whether you're at home or on the go. You no longer have to worry about finding an electrical outlet, simply use a power bank when traveling (plug not included)! Simplified Maintenance and Guaranteed Savings: Maintenance has never been easier! To ensure consistently clean water, simply clean the fountain weekly and disassemble the pump every two weeks. In addition, with the four included filters and pre-filter foams, you're ready to go for two to four months without worrying about refills. You choose a robust, easy-to-maintain product that simplifies your daily life.