Features: 1. Timer function: Timer mode allows you to manually set the opening and closing time of the chicken coop door according to the season, direction and pattern of the chickens in captivity, thus achieving an effect practical and efficient. It also protects your chickens, ducks and other poultry from other predators like weasels at night. 2. LED display screen: The chicken coop door is equipped with a high-definition LED display screen, which makes setting the time clear and easy through buttons. Through this display screen, the specific opening and closing time of the chicken coop door can be clearly seen. 3. Control mode and feeding method: The automatic chicken coop door adopts a combination of timed mode and manual mode. The automatic chicken coop door controller can be powered by either battery or USB cable. (comes without battery) 4. Poultry Protection: This automatic chicken door is safer and sturdier, enough to resist predators and protect the safety of poultry. It is suitable for all sizes of chickens and ducks. It brings convenience to your poultry like 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 problems. 6. Easy to use: It is easy to program the buttons. The automatic chicken coop door opener automatically opens in the morning and closes at night. Specifications: 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 Door battery of chicken coop: AA dry battery or alkaline model battery LR06 x 3 (shipped without battery) Chicken coop door: approx. 34.5 x 29 cm / 13.6 x 11.4 inch Door Opening Size: Approx. 27 x 20 cm / 10.6 x 7.9 inch How to use: Ready to use after power on. Package List: 1 x Chicken Coop Door 8 x Screws 1 x Screwdriver 1 x Manual 1 x USB Cable < /p>