Wagu drum Cat Water Fountain Pumpless, Pet Fountain for Cats Indoor, 3L/102oz, Automatic Cat Water Dispenser, Stainless Steel Tray, Battery Operated Cordless with Motion Sensor Plastic Pet Bowl  (3 L, Multicolor)

Say Goodbye to Pump Cleaning – The unique vacuum system eliminates the need for a submerged pump, so you no longer have to worry about hidden dirt in the fountain. Enjoy effortless maintenance and cleaner water. Large Capacity – With a 3L capacity, this automatic water dispenser provides fresh water for cats and dogs without the need for frequent refills. ChatGPT says 3 liters can keep an adult cat hydrated for 7-10 days, a small dog for 5-7 days, and a rabbit for 10-14 days. Two Operation Modes (Sensor & Timer) – In Sensor Mode, water flows automatically when your pet approaches, while the Timer Mode dispenses water every 30 minutes for 15 seconds, giving you a customizable and convenient drinking schedule. No Cords, No Outages, No Bites – Powered by a 3600mAh lithium battery, the pet fountain fully charges in just 6 hours and lasts up to 90 days in Sensor Mode and 70 days in Timer Mode, ensuring fresh water is always available, even during power outages or without the hassle of cords.