Screw-Nut Lock BaseTighten the nut to clamp the air vent blade to avoid the mount sliding off.
Adjustable Mount HeadTighten the nut, then adjust the angle you need.
Built-in 6 MagnetsComposed of 4mm thick and 12mm diameter magnet that is bigger, thicker and stronger than others.
Attached Metal PlatesThe package includes 6 metal plates.
The air vent grip is pretty strong, but not a strong as the magnet which is exceptional for gripping the back of the phone.
It took a while to get the right product. Customer service was very responsive. They work well.