【Cordless, Long-Lasting, Dual-Mode Smart Operation】The PETLIBRO Docstream2 cordless smart water fountain has a built-in 5000mAh rechargeable battery, allowing for up to approximately one month of operation on a single charge. You can place the water fountain wherever your pet enjoys without worrying about cords. It's also cordless and portable for weekend trips. The advanced induction mode uses a radar sensor to detect pets within a 50cm range and dispenses water for 42 seconds. It conserves battery while attracting pets with the sound of running water. You can switch to continuous water dispensing mode by connecting to a power outlet. 【App Connectivity, Water Intake Tracking】The Docstream2 cordless smart water fountain has advanced water intake tracking capabilities. Thanks to the water fountain's improved metering sensor and stable 5 GHz Wi-Fi, you can monitor your pet's drinking habits with unprecedented accuracy. View trends and track history, and easily set your cat's hydration goals with the PETLIBRO app. It automatically records water intake, frequency, and time, and provides easy-to-understand reports to monitor your pet's health. Completely eliminates dehydration. The smart pet water fountain app monitors the water level in real-time and immediately notifies you of low water alerts. Filter replacement and cleaning reminder functions ensure a constant supply of fresh water. 【3L Large Capacity, Easy to Clean】The Docstream2 automatic pet water fountain has a 3-liter large capacity, eliminating the need for frequent water refills, so you don't have to worry about running out of water in the water server even when you're away for a long weekend. It features a detachable tank. Minimizes the refilling work. Thanks to the pump-less design, there are no wires submerged in water, reducing the number of parts. It's made of a food-grade 304 stainless steel tray and BPA-free materials, which helps prevent feline acne. 【4-Layer Filtration, Good Water Quality】The robust 4-layer filter removes heavy metals, dirt, and other harmful substances, providing fresh and clean water. To maintain your pet's health, it is recommended to replace the filter every two weeks and clean the pump and this automatic water fountain at least once a week. (Please search for "B0FBRCYSQW" or "B0FBRBXBH9" to purchase genuine filters.) 【Stability, 23dB Low Noise, Peace of Mind Guarantee】The water fountain has a stable, anti-tip design that can withstand playful paws. The stainless steel cat water fountain is whisper-quiet, so neither you nor your pet will be disturbed.