【Reduce Feeder Waste】: This no waste chicken feeders features automatic gravity-fed design, you will completely avoid feed spillage and save money. In addition, you don't have to feed your chicken every day. You just need to check the feed level for 3 or 4 days, depending on the capacity of the container. 【Easy to Install and Reuse】:Comes with a 3.15"/80mm hole saw, attach it in the drill, install the poultry feeder in only few minutes. You can also remove them to install in other new containers. 【Weather-Proof and Rodent-Proof】: These poultry feeders are designed with a stopper and wider rain shield to proof mouse and birds at night and prevent rain/snow from wetting your feed. 【Fit Any Containers】The installation of the port's height can be adjusted according to different types of poultry. No matter 5 gallon buckets or larger box, you can always make an auto chicken feeder with easy. 【Durable and Safe】These auto feeder is made to last with durable, BPA-free, food-grade, and UV-resistant materials. It provides hassle-free feeding for a lifetime.