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, convenient to use Reliable to use: these automatic waterers are made of quality material and stainless spring, durable and sturdy, no leakage, safe for you to use, not easy to break, you can use them for a long time Easy to install and clean: this watering cup is easy to use, can be connected with a bucket, a hose easily, it is also simple to clean, the water control valve is inside, there is no blockage in the bowl, making it easier to clean Wide range of use: the bowl is designed with a large cup, which is about 7.6 cm in diameter. This bowl is suitable for chickens, ducks, birds, etc. It's a practical item Connection method: Use a 9.5mm drill bit to create holes, 2.5cm above the base of the bucket or use 5/16ID + 7/16OD tubing, it can be connected with buckets and pipes easily. It is