Product Details ①. Solar-powered automatic chicken coop door with 2000mAh internal battery, supporting USB-C charging, battery and solar power options for reliable operation even when away ②. 4 working modes including remote control, manual, light sensor and timer, allowing flexible setting of opening and closing times based on light intensity or specific schedules ③. Large LCD screen displays clear parameters for easy adjustment of automatic opening and closing settings without waiting ④. Anti-pinch infrared sensor detects obstacles during closing, automatically reopening and retrying after 10 seconds to protect chickens and small animals ⑤. Made of aluminum alloy and ABS material, durable and sturdy, suitable for use in rain, snow and sandy weather with operating temperature range from -15℃ to 50℃ Specification Parameters ①. Material: Aluminum alloy, ABS ②. Battery capacity: 2000mAh ③. Power options: USB-C cable (included), battery power, solar power ④. Working modes: Remote control mode, manual mode, light sensor mode, timer mode ⑤. Operating temperature: -15℃ to 50℃ (-5°F to 122°F) ⑥. Suitable for: Chickens, ducks, rabbits and other small animals (under 10 pounds) Package List ①. Solar chicken coop door x 1 ②. USB-C cable x 1 Warm Tips ①. Ensure the solar panel is placed in a location with sufficient sunlight for optimal charging ②. Regularly check and clean the infrared sensor to maintain its sensitivity ③. Keep the door track clean to ensure smooth opening and closing operation ④. The door will automatically close again 10 seconds after detecting an obstacle, please ensure no obstacles are in the door's path during operation