Feature: 1. Automatic Chicken Coop Door: More efficient, more durable, and more convenient. You can now experience the convenience of automatic opening and closing without worries about power outages or difficulties in accessing electricity. 2. Easy to Use: Easily programmable with button. It automatically opens in the morning and closes in the evening. Installing the chicken coop automatic door takes a few minutes. 3. LED Display: Featuring a high definition LED display controller, the time can be set easily and clearly using the buttons below. The display screen shows the specific opening and closing times of the chicken coop door. 4. Timer Mode: The timer mode allows you to set the opening and closing times of the chicken coop door manually, based on the season, direction, and regular movement of chickens. This provides convenience and efficiency. 5. Wide Applicability: This multifunctional chicken coop accessory can also be used as a door for ducks, chickens, and other poultry. You can enjoy a worry free life and vacation while knowing that your chickens are safe. Specification: Item Type: Automatic Chicken Coop Door Material: Plastic, Iron Weight: Approx. 2125g / 75oz Controller Battery: 3 x AA (Delivered Without Battery) Remote Control Battery Type: Button Cell Battery (Not Included) Controller Battery Model: 1 x CR2025. Package List: 1 x Automatic Chicken Coop Door1 x Controller14 x Screws1 x Screwdriver1 x Remote Control1 x English Instruction Manual