Feature:1. Aluminum Alloy Material: Chicken coop door is made of premium aluminum alloy, safe and durable, non deformable, not easy to lose paint, no need to worry about rust and other problems.2. LED Display with Timer: The chicken coop door has a LED display and 24H timer, you can customize the daily opening and closing times, accurate to minute, so you don't always have to worry about your chickens' safety.3. Anti Clamping: The door opener has the function of anti clamping. When the chicken or obstacles are caught in the process of opening and closing, the door will enter the normal state of slightly beating protection, and the obstacles can be manually removed to operate normally.4. Protect Your Poultry: This automatic coop door is safe and strong enough to ward off other large animals and keep your poultry safe, IP45 waterproof, works well on rainy or snowy days.5. Totally Safe: The best automatic coop door opener with timer will not only create a safe home for your chickens, but will also save you a lot of time. Chicken coop accessories that every poultry farmer needs.Specification:Item Type: Automatic Chicken Coop DoorMaterial: Aluminum alloyWeight: Approx. 787g/28.1ozBattery Type: AAx3 (Shipped without battery)Product Size: Approx. 320x244mm/12.6x9.6in.Package List:1 x Automatic Chicken Coop Door10 x Screw1 x Screwdriver1 x English Specification