1. The chicken feeder adopts a waste-free design, the feed port extends downwards, and the concave arc shape enables automatic gravity continuous and stable feeding, minimizing feed overflow and confusion. 2. The rain cover on the edge of the automatic chicken feeder and the sealing cover on the port can prevent rainwater from entering the feed. The rubber ring prevents water seepage between the port and the container, keeping food dry. Ultra-tough PP material, not easily corroded and damaged by rodents. 3. The automatic chicken feeder comes with a 3.15"/80mm hole saw, install it in the drill and it will take just a few minutes to install the poultry feeder. The installation height of the port can be adjusted according to different types. You can place the container 2-3 inches off the ground so the chickens can eat food in it. 4. Made of strong and durable PP material, BPA-free material, durable and harmless to poultry. It is not easy to be damaged in complex environments such as chicken coops, and can be used in outdoor environments for a long time. 5. The chicken feeder can be used in buckets, bins, troughs and boxes. No more hanging drinking fountains, no more daily cleaning buckets. 6. Material: PP+Silicone 7. Weight: 92 grams for a single feeder, about 230 grams for a hole opener