Feature 1、Strong Durability: The door frame material of the door is iron sheet metal and the plate is aluminum alloy, so you don't need to worry about rusting. The door is safe and sturdy, light weight and not easy to lose paint. 2、2 Modes: The door adopts both timer mode and manual mode. Users can set the opening and closing time manually according to the season, direction, and the regular in and out time of the chickens, or they can open and close it by pulling and pressing manually. 3、LED Display: The chicken house door is equipped with high definition LED display. Use the buttons below to set the time. The specific opening and closing time can be clearly seen through the screen. 4、Proper Size: The chicken house door is suitable for all kinds of poultry of suitable size, such as chickens, ducks, geese, and brings convenience to poultry life. 5、Poultry Security: The automatic chicken cage door is safe and firm, which can resist dangerous animals and ensure the security of poultry. Material: Iron plate Aluminium alloy Applicable Objects: Chicken, duck and goose Product Size: Approx. 35.3x24.3cm / 13.9x9.6in Chicken house door opened: Approx. 25x20cm / 9.8x7.9in Host Battery (shipped without battery): AA dry battery or LR06 alkaline battery x 3 Solar Panel Battery (shipped with built in battery): lithium ion battery, 1200MAH Power Supply Mode: AA battery or solar panel Item Weight: 1635.00g/57.67oz Package List 1 x Chicken House Door 8 x Screws 1 x Screwdriver 1 x Instructions 1 x Solar Panel 2 x Solar Panel Bracket Accessories Note 1. Door shipped without battery and Solar panel shipped with built in battery. 2. Do not use rechargeable batteries in the equipment. 3. The new battery and the old battery shall not be mixed. Before inserting the battery, make sure that the battery is inserted with the correct polarity (positive "+" and negative "‑"). Remove the battery from the device and handle it safely. 4. If the device is idle for a long time, remove the battery. The power terminal shall not be short circuited.