PAVAREAL automatic car holder. Can be mounted on the windshield or dashboard. Automatic arm clamping: the automatic opening and clamping mechanism can be operated with one hand. Just place the smartphone in the holder and the clamps will close and lock the smartphone firmly. A light touch on the quick release button automatically opens the arms. The holder is suitable for mounting to the windshield or dashboard ( with a smooth surface without any roughness) thanks to two types of mounts that connect to the holder with a ball joint 360°. It allows you to rotate and position the smartphone vertically or horizontally. Universal: the holder is compatible with smartphones with a screen size of 4-6". Specification: Handle mount: windshield / cockpit Smartphone mount: automatic clamps Compatibility: devices with a screen diagonal of 4-6"