Innovative DIY design and multi-scene application Our control box can pull 2-2 lb door or any configuration you need; not only control the movement of chickens, but also the feeding and watering of chickens; We also come with 4 spare pulleys and ropes and a multilingual manual for your convenience; Weather resistance and premium materials: Our automatic chicken coop door opener is consists of high quality circuit board and high quality motor with added antifreeze. They are durable, so you can safely use them for years. They work Holds up well to temperatures from -22F to 131F, even in extreme weather conditions. Wide Use: Automatic chicken coop door openers are widely used indoors or outdoors, including farms and ranches. They can accommodate chickens, ducks, geese and other livestock. With this, your chickens are protected and you can enjoy fresh eggs in the morning. Size: 35 x 24 x 3.7 cm Delivery quantity: 1 piece Note: 1. Colors may vary slightly due to lighting and screen effects. 2. Measured by hand, sizes shown may vary slightly. Thank you for understanding. Light sensor design Light sensing design, the door automatically rises when there is light and automatically lowers when there is no light. Generally, it will automatically rise during the day and automatically fall after dark Sold by grid cool store