Wireless 7.5l/254oz/2Gal Dog Water Fountain for Large Dogs Stainless Steel, Quiet Pet & Cat Water Fountain with Motion Sensor, Automatic Water Dispenser for Dogs&Multi-Pet Homes Continuous Fresh Flow

Cordless 7.5L Mega Tank: This dog water fountain for large dogs holds the equivalent of 15 bottles of 500ml water, providing large dogs with a 7-day supply and cats with a 15-day supply. The 9-inch-wide basin functions as an emergency water dispenser for dogs, storing 24 hours of water during outages. This makes it ideal for large dogs and multi-pet homes, reducing refills to once a week 3 Smart Dispensing Modes:① Motion-Sensing Mode - Automatically detects pets within 59 inches (1.5 meters) and dispenses water for 15 seconds, saving 50% energy compared to constant mode.② Interval Mode - Releases water every 15 minutes to reduce evaporation while reminding pets to hydrate.③ 24/7 Flow Mode - A plug-in continuous stream perfect for a cat water fountain and pet water fountain for water-loving animals Hybrid Power Options:Use cordless battery mode (45-day lifespan) or plug-in 24/7 flow. The system seamlessly switches during blackouts, powered by a built-in 4000mAh rechargeable battery. No tangled wires allow for flexible placement in your pet's favorite drinking spots-living room, bedroom, kitchen, bathroom, outdoors, and more SUS 304 Stainless Steel Material:This stainless steel cat water fountain is rust-proof, dishwasher-safe, and less prone to bacterial growth. It maintains 99.9% water purity, ensuring your pet receives clean and healthy hydration with every drink Wall-Flow Design, Ultra Silent:The unique wall flow design, coupled with a special slope, effectively minimizes splashing and noise, ensuring you can enjoy a serene experience with your pet water fountain