Automatic Chicken Coop Door Light Sensing Timing Remote Control Solar 3 in 1 Coop Door for Breeding Farm Brown 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