[Battery-Operated Cat Water Fountain: Equipped with a wireless pump and charging base you can eliminate the need for external wiring when the power is sufficient and no longer subject to the limitations of the power supply and the environment so that your cat can enjoy fresh clean water anytime anywhere Smart Tree Mode Pet Water Fountain：Features an innovative radar sensor that activates a 10-second flow when your pet is within 40 inches/100 cm conserving power and encouraging hydration alongside a timed mode for establishing healthy drinking habits "Extended Battery Life Dog Water Bowl Dispenser： Built-in a 3000mAh rechargeable battery Cordless Cat water Fountain offering up to 25 days of standby time once fully charged. The detachable base enables separate charging eliminating the need to relocate the entire fountain and ensures theres always water available in the stainless steel bowl for your cats refreshment" State-of-the-Art Filtration and Safety Technology：Innovative design ensures complete separation of water and electricity effectively preventing leaks. Featuring a double-layer microporous sponge to trap hair and particles a medical stone filter to absorb bacteria and impurities coconut shell activated carbon for odor and chlorine removal and a high-density sponge at the water pump to further filter debris "Whisper-quiet Operation and Smart Alerts： Operating at just 25 decibels our cat water dispenser ensures a peaceful environment allowing your cat to rest undisturbed even when nearby. The water level reminder displays a red light when water is low while the bases power light flashes to indicate low battery ensuring timely refills and recharges" Top Notch Service: Your happiness is our top priority if you encounter any issues with the cat fountain please feel free to contact us]