Waste reduction: This automatic feeding machine is designed to minimize waste, spillage and damage compared to conventional feeding machines, which saves on feeding costs. (it doesn't mean no waste, it depends on actual usage.)Easy to install: you just need to prepare the container and drill. No additional materials are needed, so you can easily assemble the plastic chicken feeder in minutes. This chicken accessory kit includes 4 sets of chicken feeders and a redbell saw. Multifunctional and practical: this antifreeze feeder can be used in all types of containers such as drums, barrels, crates, slots, etc. . You can also choose the size of the poultry (ex: chicks, large chickens, etc.). Anti-pest chicken feeder: our diy outdoor chicken feeder is designed to be of the highest quality, food safe, durable frost-proof and waterproof. Designed with a securely attached rubber ring and cap seal, it keeps the power supply dry even in rainy weather. When night falls, the cap feed port protects your feed from rodents and pests. Excellent customer service: Our chicken feed machine is made of food grade pp plastic.