Features1Suitable for Various Poultry Sizes: The auto chicken house door is suitable for all sizes of chickens and ducks. This reliable accessory provides convenience and ease for the daily management of your poultry. 2Automatic and Manual Operation: The auto chicken house door offers both timed and manual modes. The timer mode allows you to set specific opening and closing times based on the season, direction, and the routine of your chickens. The manual mode allows for easy control and convenience. 3Predator Protection: Automatic chicken door with safer and rugged construction effectively protects your chickens and ducks from predators such as weasels. 4Durable Construction: The chicken house door frame is made of sturdy material, while the door panel is made of durable plastic. This combination ensures a safe and long lasting product that is resistant to rust and paint loss. 5LED Display Controller: The chicken house door comes with a high definition LED display controller, making it easy and clear to set the opening and closing times. The screen provides clear visibility of the specific door operation schedule.SpecificationItem Type: Auto Chicken House DoorMaterial: Iron sheet metal, plasticApplicable Objects: Chicken, ducks, geeseSize: Approx. 37x24.7CM/14.6x9.7in, after the door of the chicken house is opened: Approx.28.5x20.5CM/11.2x8.1inController Size: Approx. 11.2x10.2x3.5CM/4.4x4x1.4in, including hook height: Approx.11.6CM/4.6in, hook hole inner diameter: Approx.12x11mm/0.2x0.4inVoltage: 100-240VController Battery (without battery delivery): AA dry batteries or LR06 alkaline batteries x3Power Supply: AA batteries or power plug power supply either one of the two optionsControl Mode: Timing mode and manual modeGross Weight: Approx. 2274g/5lb Package List1 x Power Adapter 1 x Chicken Coop Door 1 x Controller 10 x Screws 1 x Screwdriver 1 x Instruction Manual