Ensure the safety of your feathered friends with the Manna Pro Harris Farms Automatic Chicken Coop Door. With this automatic coop door, you can enjoy uninterrupted evenings and sleep in on the weekends without worrying about your flock's security. The door is equipped with a built-in timer and light, providing you with peace of mind and convenience. It is easy to install and can be powered by 4 AA batteries or a power cord adaptor. Compatible with coop entrances 8 5/8" wide and 9 7/8" tall or smaller, it comes with everything you need, including a door frame, aluminum door, control box, and screws.