1、Material: Door frame is sheet metal, door plate is aluminum alloy, safe, durable, light weight, easy to use, not easy to lose paint, no need to worry about rust and other problems 2、Timing Mode: Combination of timer mode and manual mode. The timer mode is to manually set the time to open and close the coop door according to the season, direction and regular entry and exit time of captive chickens. Safer and stronger, protecting your chickens, ducks and other poultry from harm at night 3、Remote Control Mode: The barrier free control distance can reach 16 meters, and the obstacle control distance is 10 meters. Light mode is automatically open and closed at dawn, automatic sensing 4、LED Display Screen: Through the button at the bottom to make the time setting clear and easy, through the display can clearly see the specific opening and closing time of the coop door. Easy to program buttons. It opens automatically in the morning and closes automatically at night 5、Widely Used: Suitable for all suitable sized chickens and ducks. As a chicken coop accessories, AA battery or solar panel power, choose one of two. Easy to program buttons. It opens automatically in the morning and closes automatically at night. Item Type: Automatic Chicken Coop Door Material: Iron Sheet Metal, Aluminum Alloy Weight: Approx. 1653g / 58.3oz Size Before Opening: Approx. 35.3x24.3cm / 13.9x9.6in Size After Opening: Approx. 25x20cm / 9.8x7.9in Applicable Object: Chicken, Duck, Goose Color: Brown Host Battery (Delivered Without Battery) : AA Dry Battery or LR06 Alkaline Model Battery x 3 Remote Control Battery (Delivered Without Battery) : Button Battery x 1, CR2025 Models Solar Panel Battery (Shipped with Built in Battery) : for 18650 Model, Lithiumion Battery, 1200mah Coop Door Power Supply Mode: AA Batteryor Solar Panel Power Supply, Control Function: Light Sense, Timing, Remote Control 1 x Automatic Chicken Coop Door 8 x Screws 1 x Screwdriver 1 x Specification 1 x Solar Panel 2 x Solar Panel Support Accessories 1 x Remote Control