* Lightweight Design: Ultimate Auto Door Opener Forever This automatic chicken house door opener surprises you with its waterproof features, rugged design, light sensor, simple user interface, and most importantly, light sensor that lets you move freely at night and during the day. * Durable: suitable for extreme weather and waterproof; Can work -15F to 140F (-26Cto60C) snow, rain and dust, and can withstand high and low temperatures. It takes less than 10 minutes to install the door (no complicated wiring or wiring required). Easy to program buttons. It automatically turns in the morning and closes automatically in the evening. You can set up an integrated (LUX) light sensor.* Easy to operate: means your door works automatically at sunrise when the sunrise closes when sunset. If necessary, specifications: Name: Light sensitive automatic chicken coop door material: plastic battery: 3A battery (without battery) magnet: motor magnetic function: light sense, liftable, waterproof (IP44) Size: 35x24x3.7cm