Features Rust-Resistant Construction: The iron sheet metal door frame and plastic door plate ensure durability and light weight, eliminating worries about rust and corrosion, providing long-lasting use. Dual Modes: Choose between timer mode for automated opening and closing based on seasonal and daily patterns, or manual mode for convenient hand operation according to your preferences. User-Friendly Operation: Easy-to-program buttons enable automatic morning opening and evening closing, enhancing safety and convenience for both you and your poultry. Versatile Compatibility: Suitable for various chickens and ducks, providing convenient access control and protection for different types of poultry. Clear LED Display Controller: Equipped with a high definition LED display controller, offering clear and easy time setting options for precise control over the opening and closing of the chicken coop door. Specification: Item Type: Automatic Chicken Coop Door Weight: Approx. 1915g / 67.55oz Material: Iron Sheet Metal, Plastic Product Size: Approx. 37 x 24.7cm / 14.6 x 9.7in Opening Size: Approx. 28.5 x 20.5cm/11.2 x 8.1in Applicable Objects: Chicken, Duck and Goose Controller Product Size: Approx. 11.2 x 10.2 x 3.5cm/4.4 x 4.0 x 1.4in Height with Hook: 11.6cm/4.6in Inner Diameter of Hook Hole: Approx. 12x11mm / 0.5x0.4in Controller Battery (Shipped Without Battery): AA Dry Battery or Lr06 Alkaline Battery x 3 Package List: 1 x Automatic Chicken Coop Door 1 x Controller 6 x Screws (Extra is a Gift) 1 x Screwdriver 1 x Instructions Note: betweendiv>Precautions for battery use:between/div>betweendiv>1. Do not use rechargeable batteries in the device.between/div>betweendiv>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.between/div>betweendiv>3. If the device is idle for a long time, remove the battery. The power terminal shall not be short circuited.between/div> Package List 1 x DIN-Rail Electric Meter 1 x Manual 4 x Accessories