1. Timer Function: The timer mode allows you to manually set the time for opening and closing the chicken coop door based on the season, direction, and the pattern of the chickens in captivity, achieving a convenient and efficient effect. It also protects your chickens, ducks, and other poultry from other predators such as weasels at night. 2. LED Display Screen: The chicken coop door is equipped with an LED display screen, which makes the time setting clear and easy through the buttons. Through this display screen, the specific opening and closing time of the chicken coop door can be clearly seen. 3. Control Mode and Power Supply Method: The automatic chicken coop door adopts a combination of timed mode and manual mode. The controller of the automatic chicken coop door can be powered by either battery or USB cable. (shipped without battery) 4. Protecting Poultry: This automatic chicken door is safe and sturdy, enough to resist predators and protect poultry safety. It is suitable for all sizes of chickens and ducks. It brings convenience to your poultry life such as chickens and ducks! 5. Plastic Material: The automatic chicken coop door is made of plastic material, which is safe, durable, lightweight, easy to use, not easy to lose paint, and there is no need to worry about rust and other issues. 6. Easy to Use: It is easy to program buttons. The automatic chicken coop door opener automatically opens in the morning and closes at night. 7. Specification: - Item Type: Automatic Chicken Coop Door - Product Material: Plastic - Weight: Approx. 1064g / 2.3lb - USB Voltage: 5V - Category: Intelligent Door Opening Equipment - Applicable Objects: Chickens, Ducks, Geese - Control Mode: Timed Mode And Manual Mode - Power Supply Method: Battery Or USB Cable - Chicken Coop Door Battery: AA Dry Battery Or LR06 Alkaline Model Battery x 3 (Shipped Without Battery) - Chicken Coop Door: Approx. 34.5 x 29cm / 13.6 x 11.4in - Door Opening Size: Approx. 27 x 20cm / 10.6 x 7.9in 8. Package List: 1 x Chicken Coop Door, 8 x Screw, 1 x Screwdriver, 1 x Manual, 1 x USB Cable