Easy to install: This watering cup is easy to use, can be connected with bucket, hose easily, Comes with a drill, so you don't have to worry about installation. Thoughtful design: Our chicken waterers are fully automatic, water can come out automatically according to the amount of water in the bowl, you don't have to worry about your poultry not using. Easy to to clean : The control valve is inside our chicken feeder and the drinking vessel is wide and deep with no other obstructions making it easy to clean. Superior capacity: Unlike others, our product has a bowl shape, measuring 4*6.5cm, which can hold more water, and this shape is more attractive to poultry. Wide range of use : This bowl is suitable for hens, ducks, birds, etc. Poultry. Each cup is large enough and perfect for drinking poultry.