Features Lighting Design: The Ultimate Automatic Door for Every Chicken Keeper 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 to keepyou at night as well as during the day. Ease of use: No more 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 canuse an integrated (LUX) light sensor. Battery Powered: At least 3 years battery life in all conditions, requires 3 AA batteries Not included Rugged: Suitable for extreme weather Waterproof; Works in rain and dust, and can withstand high and low temperatures.Easy to Operate: Means your door will work itself when the sun rises and close when the sun goes down. Function: light-sensing, liftable, waterproof (IP44) Note: This product does not set time, it is only sensitive to light. Material: Plastic Color:Brown Dimensions: 35 x 24 x 3.7 cm Batteries: 3 AA batteries are required Product list not included: 1 x Coop door not included