Feature: 1. Multi Functions: The timer mode can not only manually set the time of opening and closing the chicken coop door according to the season, direction, and the regular time of entering and leaving of the chicken coop doo, to achieve a convenient and efficient effect, but also protect your chickens, ducks and other poultry from the attack of other predators such as weasels at night. 2. HD LED Display Controller: The metal automatic chicken coop door with timer is equipped with a high definition LED display controller. The time setting is clear and easy through the button at the bottom. The specific time of opening and closing the chicken house door can be clearly seen through this display. 3. Applicable Objects: The automatic chicken coop door is suitable for all chickens and ducks of suitable size. As a chicken coop accessory, it will bring convenience to your chickens, ducks and other poultry! It is more secure and stronger, enough to resist predators and protect poultry. 4. Metal Material: The door frame of the chicken coop door is made of iron sheet metal, and the door panel is made of plastic, which is safe and sturdy, lightweight, not easy to lose paint, and need not worry about rust and other problems. 5. Timer Mode and Manual Mode: Battery operated automatic chicken coop door with timer adopts timer mode and manual mode. The manual mode is used to achieve the purpose of switching by hand pulling and pressing. 6. Easy to Use: It is easy to program buttons. The automatic chicken coop door opens automatically in the morning and closes automatically in the evening. Specification: Item Type: Battery Operated Automatic Chicken Coop Door Material: Iron Sheet Metal, Plastic Weight: Approx. 1984g / 4.4lb Applicable Objects: Chicken, Duck and Goose Product Size: Approx. 37x24.7cm / 14.6x9.7in Size of Chicken House Door after Opening: 28.5x20.5cm / 11.2x8.1in Controller Size: Approx. 11.2x10.2x3.5cm / 4.4x4.0x1.4in Height with Hook: Approx. 11.6cm / 4.6in Hook Hole Inner Diameter: Approx. 12x11mm / 0.5x0.4in Controller Battery: 3 x AA Dry Battery or LR06 Battery(Shipped Without Battery). Package List: 1 x Supply Adapter 1 x Chicken House Door 1 x Controller 6 x Screw (More Is A Gift)1 x Screwdriver 1 x Manual Note: Precautions for battery use:1. Do not use rechargeable batteries in the device.2. The new battery and the old battery shall not be mixed. Before inserting the battery, make sure that the battery is inserted with the correct polarity (positive "+" and negative "‑"). Remove the battery from the device and handle it safely.3. If the device is idle for a long time, remove the battery. The power terminal shall not be short circuited.