describe: Lightweight design: the ultimate automatic door for every chicken farmer This automatic chicken house door opener surprises you with its waterproof function, sturdy design, light sensor, simple user interface and most importantly light sensor, allowing you to move freely at night and during the day. Rugged and durable: suitable for extreme weather and waterproof; can work in -15F to 140F (-26C to 60C) snow, rain and dust, and can withstand high and low temperatures. Easy to use: It only takes less than 10 minutes to install the door (no complicated wiring or wiring required).. It turns on automatically in the morning and turns off automatically in the evening. You can use an integrated (LUX) light sensor. * Easy to operate: means your door works automatically when the sun rises and closes when the sun goes down. Specification: Name: Light-sensitive automatic chicken house door material: plastic Battery: 3 AA batteries (batteries not included) Magnet: The motor is magnetic Function: light perception, liftable, waterproof (IP44) Size: 35x24x3.7cm Color: blue yellow. The package includes: 1 * Light-sensitive automatic chicken house door .notes: 1. Due to the slight color difference between manual measurement and different display settings, please allow a difference of 1-3cm (0.4-1.18"). 2. Due to the difference in light and screen, the color of the product may be slightly different from the picture. Please understand that.