As a starting point let's consider the iPhone Solar Charger Holder, a mobile phone holder stand that features a built-in lithium battery and supports solar or USB charging.
This device also has a touch button electric automatic opening and closing and is suitable for most mobile phone models between 4.5-6.9 inches. Additionally, the 360° rotating feature allows users to easily adjust the angle of view.

One of the key features of the iPhone Solar Charger Holder is its solar electric capability which allows for eco-friendly charging options. The device's wide range of width also ensures that it can fit most mobile phone models, making it a versatile option for users. The touch button electric automatic opening and closing feature adds convenience and the 360° rotating feature provides an adjustable angle of view for optimal usage.

It's worth noting that the iPhone Solar Charger Holder supports most types of air outlets but does not support circular air outlets. One of the most unique aspects of this device is its solar panel angle adjustment which allows for optimal exposure to sunlight. However, the solar power output is relatively low at ≤35mAh/H, which may not be enough for users who require fast charging speeds.

To sum up the iPhone Solar Charger Holder is a versatile mobile phone holder stand that offers eco-friendly charging options and convenient features like electric automatic opening and closing and 360° rotation. While the solar power output is relatively low, the device should definitely be considered by users who prioritize sustainable charging options and value convenience and versatility in a mobile phone holder.