Automatic Function: Our poultry bowl has an automatic design, the water can come out automatically according to the amount of water in the bowl, so you don't have to train your poultry to drink water. water, convenient to useReliable to Use: These automatic sprinklers are made of quality material and stainless spring, durable and sturdy, no leaking, safe for you to use, not easy to break, you can use them for a long timeEasy to install and clean: This watering cup is easy to use, can be connected with bucket, hose easily, it is also simple to clean, the water control valve is inside. interior, there is no blockage in the bowl, which makes it easier to cleanWide Range of Use: The bowl is designed with a large size cup, which is about 3 inches in diameter. This bowl is suitable for chickens, ducks, birds, etc. This is a practical articleConnection method: use 9.5mm drill bit to make holes, 2.5cm above bucket base or use 5/16ID+7/16OD tube, it can be connected with buckets and hoses easily. It is also easy to clean