1. WITH LIGHT SENSOR: The chicken coop door has a light sensing mode that automatically opens and closes at dawn or dusk with auto sensing.2. Safe and sturdy: The automatic chicken coop door is safer and strong enough to resist predators and protect poultry.3. TWO TYPES OF POWER SUPPLY: The solar chicken door supports AA battery or energy-saving solar panel power supply, making it more convenient to use.4. APPLICABLE OBJECTS: The automatic chicken door is suitable for all sizes of chickens and ducks, bringing convenience to your poultry life.5. PREMIUM PLASTIC MATERIALS: The solar powered chicken coop door is made of premium plastic material, safe and durable, lightweight and easy to use. Specification: Type of Item: Automatic Chicken Coop Door Material: PlasticApplicable objects: Chicken, Duck, GooseProduct Size: Approx. 35 x 24.2 cm / 13.8 x 9.5 inch, after opening the chicken coop door: approx. 25x20cm / 9.8x7.9inHost battery (shipped without batteries): 3 AA dry batteries or LR06 alkaline batteriesSolar battery (shipped with built-in battery): 18650 model, lithium-ion battery, 1200MAH br/> Chicken coop door power supply: AA batteries or solar panel power supply one of the two Control function: light sensor Gross weight: 773 g/27.3 oz > Instructions for use: The host installs 3 x AA batteries or solar energy, sets the opening time and the closing time can be list Packing: 1 x automatic chicken coop door 11 x screws 3 x expansion tube 1 x solar panel 1 x panel accessory rod Solar 1 x Instruction ManualNote:1. Solar panel style