Automatic Animal Drinking Water Bowl with Float Valve, 304 Stainless Steel Kit Includes Bowl, Pipe, 2 Valves, Quick Connector Adapter and Countersunk Bolts. (Auto-Filling)Automatic Animal Drinking Bowl KitFully automatic Animal drinker is suitable for many kinds of places such as farms, ranches and yards. Suitable for automatic drinking water for cows, horses, goats, pigs, dogs. Compared with traditional sinks, it can achieve more than 30% water saving efficiency. Working PrincipleThis product comes with two floating balls as backup. When the water level drops, the floating ball descends, the water outlet is opened,