【Upgraded Pivot Chicken Door】Chicken coop door adopt innovative pivot door opening method, not limited by any space, which is suitable for more size of chickens, it can effectively avoid the chickens being hurt due to the malfunctioning of the accidental anti-pinch device.,【Upgraded Solar Panels】Enjoy hassle-free chicken coop automatic door with dual charging options—powered by a high-efficiency 7W solar panel (stronger than standard 3.5W) or a USB-C cable (included). The 4000mAh built-in battery ensures reliable performance, even in rainy or low-light conditions, so you never have to worry ab