Features Rust Resistant Durable Material: Iron sheet metal frame and plastic door plate ensure durability and light weight, preventing rust and paint loss, providing long-lasting use without maintenance concerns. Two Modes: Utilize the automatic metal timing curtain chicken coop door in timer mode for convenient programming or manual mode for easy hand operation, ensuring hassle-free access control for your poultry habitat. High Efficiency and Convenience: Set customized opening and closing times to accommodate seasonal changes and regulate predator protection, ensuring the safety and well-being of your captive chickens, ducks, and other poultry. LED Display: Equipped with an HD LED display controller, facilitating clear and easy time setting for precise control over the coop door's operation, ensuring effortless management of your poultry habitat. Battery Powered: Operates on battery power, eliminating the need for complex wiring, ensuring simple installation and hassle-free use, providing a reliable and energy-efficient solution for your poultry habitat. Specification: Item Type: Automatic Chicken Coop Door Category: Intelligent Curtain equipment Applicable: Chicken, duck, goose Product Size: Approx. 37 x 24.7cm / 14.6 X 9.7in, Size After Opening: Approx. 28.5 x 20.5cm / 11.2 x 8.1in Controller Product Size: Approx. 11.2 x 10.2 x 3.5cm / 4.4 x 4 x 1.4in, Including Hook Height: Approx. 11.6cm / 4.6in, Hook Hole Inner Diameter: Approx. 12 x 11mm / 0.47 x 0.43in Controller Battery(not include): 3 x AA dry battery or LR06 alkaline model battery Material: Iron sheet metal, Plastic Weight: 1915 g / 67.5 oz(approx.) Color: Brown Package List: 1 x Coop Door Host 1 x Controller 10 x Screw 1 x Screwdriver 1 x User Manual Note: betweendiv>1. Do not use rechargeable batteries in devices.between/div>betweendiv>2. Do not mix old batteries with new batteries. Before inserting the battery, make sure the battery is inserted with the correct polarity (positive "+" and negative "‑"). The battery should be removed from the device and disposed of safely.between/div>betweendiv>3. If the device is idle for a long time, take out the battery. The power terminal must not short circuit.between/div> Package List 1 x DIN-Rail Electric Meter 1 x Manual 4 x Accessories