Feature: 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 Controller: The metal chicken coop door is equipped with a high definition LED display controller, which makes time setting 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. 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 durable, lightweight, easy to use, not easy to lose paint, and there is no need to worry about rust and other issues. 4. Timed Mode And Manual Mode: The solar powered automatic chicken coop door opener with timer adopts a combination of timed mode and manual mode. 5. Protecting Poultry: This automatic chicken door is safer and more sturdy, enough to resist predators and protect poultry safety. It protects your chickens, ducks, and other poultry from other predators such as weasels at night. 6. Easy to Use: Solar powered automatic chicken coop door is easy to program buttons. It automatically opens in the morning and closes at night. Specification: Item Type: Automatic Chicken Coop Door Material: Iron Sheet Metal, Plastic Weight: Approx. 2508g / 5.5lb Applicable Object: Chicken, Duck, Goose Coop Door Size: Approx. 37x24.7cm / 14.6x9.7in Coop Door Open Size: Approx. 28.5x20.5cm / 11.2x8.1in Controller Size: Approx. 11.2x10.2x3.5cm / 4.4x4.0x1.4in Including Hook Height: 11.6cm / 4.6in Hook Hole Inner Diameter Size: Approx. 12x11mm / 0.5x0.4in Controller Battery (Delivered Without Battery): AA Dry Battery Or LR06 Alkaline Model Battery x 3 Solar Panel Battery (Shipped With Built In Battery): 18650 Model, Lithium Ion Battery, 1200mAh Power Supply Method: Choose Either AA Battery Or Solar Panel Power Supply Control Mode: Timed Mode And Manual Mode. Package List: 1 x Chicken Coop Door 1 x Controller 14 x Screw 1 x Screwdriver 1 x Manual1 x Solar Panel 2 x Solar Accessories Note: Precautions for battery use:1. Do not use rechargeable batteries in the device.2. New and old batteries shall not be mixed for use. Before inserting the battery, make sure to insert it 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, the battery should be removed. The power terminal must not be short circuited.