Name: Light-sensitive automatic chicken coop door Material: Plastic Battery: 3 AA batteries (battery not included) Magnet: Motor with magnet Function: Light-sensitive, liftable, waterproof (IP44) Size: 35x24x3.7cm Color: Black Brown Package Include: 1 x Automatic Light Sensitive Chicken Coop Door Notes: 1. Please allow 1-3cm (0.4-1.18 inch) difference. inch) Due to manual measurement, there will be a little color change with different display settings. 2. Due to the light and screen difference, the item's color may be slightly different from the picture. Please understand this. LIGHTWEIGHT DESIGN: THE ULTIMATE AUTOMATIC DOOR FOR EVERY CHICKEN OWNER This automatic chicken coop door will amaze you with its weatherproof features, sturdy design, light sensor, simple user interface and most importantly, its light sensor that will keep you day and night You can move freely at night. Robust: Suitable for extreme weather conditions and waterproof; can operate in snow, rain and dust from -15 F to 140 F (-26 C to 60 C) and withstand high and low temperatures. Ease of use: Install the door in less than 10 minutes (no complicated wiring or wiring required). Easy to program buttons.