1Chicken Automatic Drinking Equipment: Chicken feeding cup set includes multiple automatic poultry drinking cups and 1 drinking bucket and mounting screws, easy installation, bucket with lid, convenient and clean. 2Gravity Watering System: Drinking bowls and cups automatically fill with water. As the cup gets heavier, the tap will turn off and the water won't overflow. Your chickens always have clean water to drink. 3Durable Plastic: chicken water cup is made of durable plastic, no odor. And drinking bowl installation is designed with rubber ring, tight seal, no water leakage. 4High Capacity Design: The automatic drinker bucket has a capacity of 12 liters, perfect for busy chicken owners who don't have time to monitor and fill feeders multiple times a day. 5Versatile: Choose our water feeder, you no longer need to add water to your flock every day, suitable for chickens, ducks, birds, quail, pigeons, parrots and more.