describe: LIGHTWEIGHT DESIGN: THE ULTIMATE AUTOMATIC DOOR FOR EVERY CHICKEN HOUSE This automatic chicken coop door opener features waterproof features, a sturdy design, a light sensor, a simple user interface and most importantly, a light sensor that allows you to move freely at night and during the day. Rugged: Suitable for extreme weather and waterproof; works in snow, rain and dust from -15F to 140F (-26C to 60C) and can withstand high and low temperatures. Ease of use: It takes less than 10 minutes to install the door (no complicated wiring or wiring required). Easy to program buttons. Automatically turn on in the morning and turn off automatically at night. You can set a timer or use the integrated (LUX) light sensor. EASY TO OPERATE: Means your door works automatically when the sun rises and closes when the sun goes down. If necessary, you can use the test button to set an on timer. Name: Photosensitive automatic chicken cage door Plastic batteries: 3 AA batteries (batteries not included) Magnet: The motor has a magnetic function Light Sensing, Liftable, Waterproof (IP44) Size: 35x24x3.7cm Color: black brown Package includes: 1 * Light sensitive automatic chicken coop door Precautions: 1. Please allow 1-3 cm (0.4-1.18 inches) difference due to manual measurement and slight color difference between different display settings. 2. Due to the difference of light and screen, the color of the product may be slightly different from the picture, please understand.