Features Timer Function: Manually set the opening and closing time of the chicken coop door based on the season and the pattern of the chickens in captivity, ensuring convenience and efficiency while protecting your poultry from predators at night. LED Display Controller: High definition LED display controller makes time setting clear and easy through buttons, allowing clear visibility of the specific opening and closing time of the chicken coop door. Durable Metal Material: The iron sheet metal door frame and plastic door panel ensure safety, durability, and lightweight usability, without the worry of rust or paint issues. Timed and Manual Modes: Offers a combination of timed mode and manual mode for flexible operation. Poultry Protection: Sturdy and safe design resists predators, ensuring the safety of chickens, ducks, and other poultry, especially 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 Manual 1 x Solar Panel 2 x Solar Accessories Note: betweendiv>Precautions for battery use:between/div>betweendiv>1. Do not use rechargeable batteries in the device.between/div>betweendiv>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.between/div>betweendiv>3. If the device is idle for a long time, the battery should be removed. The power terminal must not be short circuited.between/div> Package List 1 x DIN-Rail Electric Meter 1 x Manual 4 x Accessories