Name: photosensitive automatic chicken coop door Material: plastic Battery: 3 AA batteries (batteries not included) Magnet: motor contains magnetism Function: light perception, liftable, waterproof (IP44) Size: 35x24x3.7cm Color: black red Package Included: 1 * Photosensitive Automatic Chicken Coop Door 2. Due to the light and screen difference, the items color may be slightly different from the pictures. Try to understand. *Lightweight Design: The ultimate automatic door for every chicken keeper. This automatic chicken coop door opener will surprise you with its waterproof function, sturdy design, light sensor, simple user interface and above all its light sensor that allows you to move freely at night and during the day. * Robust and durable: suitable for extreme weather conditions and waterproof; works in snow, rain and dust from -15 F to 140 F (-26 C to 60 C) and can withstand high and low temperatures. * Easy to use: It takes less than 10 minutes to install the door (no complicated wiring or wiring required). Easy to program buttons. You can set a timer or use a built-in light sensor (LUX).