This smart cat water fountain is specially designed for cat lovers, integrating automatic circulation, constant temperature heating and multi-stage filtration Featuring advanced constant temperature heating technology, it intelligently senses ambient temperature and automatically adjusts water temperature to the optimal range, ensuring cats can drink temperature-appropriate water in any season. Particularly suitable for winter use, effectively preventing gastrointestinal discomfort caused by drinking cold water The 4-layer high-efficiency filtration system includes activated carbon layer, ion exchange resin layer, ultrafiltration membrane and mineral layer, purifying water quality layer by layer, effectively removing impurities, residual chlorine, heavy metals and odors while retaining beneficial minerals, providing pure and healthy drinking water for cats Quiet water pump design operates at less than 25 decibels, won't disturb cats or family rest. Circulating water flow simulates natural water sources, effectively attracting cats to drink voluntarily, increasing water intake and preventing urinary system diseases Multi-functional design can be used not only as a water fountain but also for making cat-specific yogurt, meeting diverse dietary needs. 2.5L large capacity tank design reduces refilling frequency, suitable for multi-cat households Made entirely of food-grade ABS material, free from BPA and other harmful substances. Chew-proof cord design prevents cats from biting, smart water shortage power-off protection function ensures complete usage safety. Easy to disassemble and clean, convenient maintenance