Good design of smart pet water fountain with 101 fl oz clean water tank: The master controller of dog water fountain is poured into the water bowl, then pump water into the bowl, which completes a water change to achieve the effect of water purification without filters. Large capacity tank of the cat water fountain is perfect for cats, small dogs, and other small pets, which frees the owner from frequent refilling Water and electricity separation for anti-electric shock: The central controller of the dog water fountain is separated from the parts holding water to prevent pets drinking water from electric shock. But the controller can master and inform the condition of water tanks and its own electricity by lights and sounds, like a water dispenser manager Unplugged use of rechargeable water fountain for pets: The wireless dog water fountain can be used without being plugged in after being fully charged. This avoids safety hazards caused by pets chewing on wires. So it’s a good choice to put the cat water fountain in the cage or pet house or outdoor. Put it against the wall in low water volume to avoid being knocked over if your pet is naughty Different battery endurance of the cat water dispenser in different modes: The battery operated dog water fountain can work 30 days in 3h interval mode, 80 days in 4h interval mode, 180 days in 6h interval mode. The strong battery life of the dog water dispenser spares you from frequent charging Mode combination of water fountains for cats: Click "Time Interval" to switch the water change interval and click "Volume" to switch the amount of water to fill each water bowl. Depending on the pets’ number and the pet’s drinking habit, you can combine the water change interval and water volume at will Noiseless design of the cat water fountain no filter needed: Except a warning sound when there is an anomaly, the water bowl fountain is almost silent in operation, ensuring that the cat will not be frightened and not disturb the owner's rest ABS Safe material of the dog water fountain: The dog self filling water bowl is made of food grade materials, so it will not cause harm to pets. Just clean the sewage tank according to the alarm prompt, and wipe the stainless steel water bowl regularly. The cleaning of the dog fountain water bowl is not cumbersome and troublesome Size of the dog water fountain: The height of the water dispenser for dogs from top to bottom is 9.84in, the length is 13in, and the width is 9.25in. Small in size, so it doesn't take up too much space. The length of the water bowl is 5.1in, the width is 3.3in and the depth is 1.2in. The water bowl is large enough for most cats and small dogs A good choice as a gift: This smart pet water fountain no filter needed is not only a practical for your own pet, but also the perfect gift for pet lovers. Its unique design can provide pets with fresh, clean drinking water. Whether it's friends, family or colleagues, this cat pet fountain shows you care and love for them and their loved ones, making it a thoughtful gift choice Product name: Smart Pet Water Fountain Package content: the master controller, the clean water tank and its lid, the sewage tank and its lid, stainless steel water bowl, the instruction, a C-type cable Size: 13in*9.84in*9.25in Charge style: type-c charging Assembly method: Install the clean water tank of cat fountain for drinking by gently pressing to ensure it fits snugly with the main controller, then cover with the clean water tank lid. Install the waste water tank of cat drinking fountain and cover with the waste water tank lid. Next, Lift the “unlock” switch of automatic pet water feeder to install the water bowl. (Please refer to the instruction for details) Operating principle: At first, the water will be pumped from the clean water tank of dog water bowl fountain to the cat water bowl, set the water change interval on the control panel of pet drinking fountain, the water bowl will rotate at the specified water change time, so that the dirty water in the cat water bowl will be poured into the sewage tank of self filling dog water bowl . Operating instructions: Lift the silicone cover on the backside,and push the power button to power on after fully charging with the included charging cable.The display panel of the product's main controller displays two operating modes - water output interval and water output. Pressing “Time Interval” per click can switch between three interval times: 3h, 4h, and 6h; Similarly, pressing “Volume” per click can switch between three types of water output: 80ml, 100ml, and 120ml. The lights on the control panel can help to determine the current mode of cat water fountain battery operated. In addition, the control panel will alert that the sewage tank is full, the clean water tank is short of water, and the power status of water dog dispenser through lighting and alarm song.