Lightweight design: the ultimate automatic door for every chicken farmerThis automatic chicken house door opener surprises you with its waterprooffunction, sturdy design, light sensor, simple user interface and most importantlylight sensor, allowing you to move freely at night and during the day. Rugged and durable: suitable for extreme weather and waterproof; canwork in -15F to 140F (-26C to 60C) snow, rain and dust, and can withstandhigh and low temperatures. Easy to use: It only takes less than 10 minutes to install the door (nocomplicated wiring or wiring required). Easy to program buttons. It turnson automatically in the morning and turns off automatically in the evening.You can set a timer or use an integrated (LUX) light sensor. Easy to operate: means your door works automatically when the sun risesand closes when the sun goes down. If necessary, you can use the test buttonto set an open timer. Specification: Battery: 3 AA batteries (batteries not included) Magnet: The motor is magnetic Function: light perception, liftable, waterproof (IP44) Size: 35x24x3.7cm Color: black brown/red The package includes:1 * Light-sensitive automatic chicken house door notes:1. Due to the slight color difference between manual measurement anddifferent 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 beslightly different from the picture. Please understand that.