Features Timer Function: Manually set opening and closing times based on the season and chicken behavior for convenient and efficient coop access, protecting poultry from predators like weasels at night. LED Display Controller: High definition display controller makes time setting clear and easy, ensuring precise control over the chicken coop door's opening and closing times. Metal Material: Constructed with iron sheet metal door frame and plastic panel for durability, lightweight design, and resistance to rust and paint loss, ensuring long-term use. Timed Mode And Manual Mode: Offers a combination of timed and manual modes, providing flexibility in operating the solar powered automatic chicken coop door opener. Protecting Poultry: Safer and sturdier design to resist predators and safeguard poultry, ensuring enhanced safety for chickens, ducks, and other poultry. 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