- Self-refill design for fresh water every time. Automatically discards slimy, stagnant water and refills the bowl with fresh water, keeping pets hydrated with a hygienic, refreshing drink. Ideal for cats, kittens, and small pets. - No filters, no ongoing costs. Hassle-free maintenance with no filters to replace, delivering a cost-effective and clean hydration solution. - Hygienic dual-tank system for freshness. Separate clean and wastewater tanks prevent cross-contamination and make cleaning easy and quick. - Cordless convenience with long battery life. Type-C rechargeable battery provides up to 180 days of operation per charge, so you can place it in any room—living room, bedroom, or balcony. - Large capacity for worry-free travel. 3500 ml clean water tank supports 3–9 days of drinking needs. For home or away, your pets stay hydrated with fewer refills; add about 3 L of water to reduce spills.