Size: 35×24×3.7CM Material: Plastic Automatic Chicken Coop Door The ultimate door for every chicken keeper Turn your chicken coop into a safe zone! Upgrade your chicken coop with our door that runs on batteries. A smooth operating system gives you freedom and stability with its waterproof design. Upgrade your chicken run with a battery powered automatic door. This AUTOMATIC chicken coop door opener will surprise you with its WATERPROOF feature, STURDY design, LIGHT SENSOR, 4-6 months battery life that works in normal conditions, EASY user interface and most importantly, a LIGHT SENSOR that will make sure your chickens are safe at night and free to roam during the day. About this product PLUG AND PLAY TECHNOLOGY – It takes no more than 10 minutes to install the door (no complicated wiring or cabling). Easy to install coop door This coop opener is securely packaged and comes with instructions. EASY TO USE – Easily programmable push button. It automatically opens in the morning & closes in the evening. You can use the built-in (LUX) light sensor. WORKS IN EXTREME WEATHER – Waterproof; works in snow, rain, and dust from 14o - F to 122o - F (-10o - C to 50o - C). Package includes: 1PC Automatic Chicken Door Batteries not included