The Water Dispenser Part-(1)Large capacity: The large water tank can fill 1 gallon of water3.85 L. It can meet daily water feeding needs for pets. (2)This dog water dispenser adopts a spiral and spring valve design. (3)Outlet filter cotton design-Unlike ordinary pet water dispensers, we have designed a filter cotton at the outlet cap of the water dispenser. The filter can prevent dust from entering the inside of the water bottle, keep the water clean, and give pets healthy drinking. (4)Installation notice: Please install it carefully according to the instructions. Please do not confuse the water dispenser base with the food feeder base.