The wireless pet fountain features a motion sensor, whisper-quiet operation, and a 2.2L tank to keep water fresh. It encourages cats and small dogs to drink more, helping prevent kidney or bladder issues. With automatic water flow every 30 minutes or 2 hours, it suits your pets needs. Rechargeable and easy to move, it fits anywhere in the home. The three-stage filtration system ensures clean water, and regular cleaning is simple. Includes USB cord and filter; ideal for daily hydration.