Feature: 1. Applicable Objects: Suitable for all chickens and ducks of the right size. As an excelelnt chicken coop accessory, it brings convenience to the life of your chickens, ducks and other poultry. 2. Timed Automatic: Manually set the time to open and close the chicken coop door to achieve convenient and efficient results. 3. Night Security: This chicken coop door protects your chickens and ducks from other predators such as weasels at night. 4. Poultry Protection: This automatic chicken coop door is safer and stronger enough to ward off predators and keep poultry safe. 5. Durable Material: Made of premium material, safe and durable, light weight, easy to use, not easy to lose paint, no need to worry about rust and other problems. Specification: Item Type: Chicken Coop Door Weight: 2084g / 73.5oz Material: Plastic, Iron Controller Battery: 3 x AA (Shipped without battery) Product Size: Approx. 37x25cm / 14.6x9.8in . Package List: 1 x Chicken Coop Door14 x Screw 1 x Screwdriver1 x Controller1 x English Manual