PETOLIVA Wireless Pet Water Fountain 4.2L, designed for multi-cat households and small dogs. Powered by a built-in 5000mAh battery, this fountain operates for 45–60 days in IR sensor mode or 90–120 days in auto-cycle mode—no plug-in required. The ultra-quiet 20dB wireless pump ensures continuous water flow while 3-stage filtration removes fur, odors and impurities. Touch control, low-water indicator light and a food-safe 304 stainless steel drinking tray provide convenience and safety. The durable PC tank disassembles easily for thorough cleaning. Complete package includes 6 replacement filters, charging cable, cleaning brush, manual and service card. Ideal for pets that prefer fresh, flowing water to encourage healthy hydration habits.