This car holder mount support 360 degrees rotation,horizontal or vertical,you can adjust the most comfortable view angle. With ultra soft EVA mat in all sides,could fully protect your devices from scratch & amp; shock while driving. Compatible with smartphones or GPS with sizes within 6-12cm Build-in nonslip, flip-out feet,located on the bottom of the holder prevent your device from sliding down the mount, even when driving on rough roads. Extendable support feet provide additional stability for heavy devices or devices with thick cases. Easy to install and remove from vehicles air vent. simple operation and conveniently portable.