1.Revolutionary Self-Refill Design - Keep your cat and pet hydrated with fresh, clean water every time! This automatic water fountain discards slimy, stagnant water and refills the bowl with only fresh water, ensuring your pets enjoy a hygienic and refreshing drink—ideal for cats, kittens, and all small pets. 2.No Filters, No Ongoing Costs - Say goodbye to messy filters and expensive replacements! This innovative pet fountain is designed for hassle- maintenance, making it a necessity for pet owners seeking a cost-effective and clean hydration solution. 3.Hygienic Dual-Tank System for Freshness - Designed with separate clean and wastewater tanks, this fountain keeps every sip fresh. Easy to clean and maintain, it's a must-have essential for your kitty, cat, and other pets. 4.Cordless Convenience with 180-Day Battery Life - Powered by a Type-C rechargeable battery, this cordless water fountain up to 180 days of operation per charge. Flexibly place it in any room—be it the living room, bedroom, or balcony. 5.Maximum 3500ML Capacity for Worry-Free Travel - This smart water dispenser features a large 3500ML clean water tank, meeting your pet's drinking needs for 3–9 days. Whether you're at home or away, your furry friends will stay hydrated without the need for constant refills. We recommend adding only 3L water to prevent accidental spills.