Specification: Item Type: Automatic Chicken Coop Door Material: Iron Sheet Metal, Plastic Weight: Approx. 2507g / 5.5lb Applicable Object: Chicken, Duck, Goose Coop Door Size: Approx. 37.3x24.7cm / 14.7x9.7in 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. 12x11cm / 4.7x4.3in Controller Battery (Delivered Without Battery): AA Dry Battery Or 3 x LR06 Alkaline Model Battery Remote Control Battery (Shipped Without Battery): 1 x Button Battery, CR2025 Model Solar Panel Battery (Shipped With Built In Battery): 18650 Model, Lithium Ion Battery, 1200mAh Power Supply Method For Chicken Coop Door: Choose Either AA Battery Or Solar Panel Power Supply Control Function: Light Sense, Timing, Remote Control Remarks: Screwdriver Style Is Random Package List: 1 x Remote Control  1 x Chicken Coop Door  1 x Controller  10 x Screw  1 x Screwdriver  1 x Manual 1 x Solar Panel  2 x Solar Bracket  Features 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 is 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 3 in 1 Chicken Coop Door: Three in one fully automatic chicken coop door with light sensing, timing, and remote control. The chicken coop door automatically opens at dawn, with automatic sensing. The obstacle free control distance of the chicken door can Timer Function: The timer mode of solar powered chicken door 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 effici 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.