Description 1 Press down and lock then press down unlock 2 The utility model skillfully untilizes the gravity of the mobile phone to clamp your phone through the gear linkage 3 Adjustable rotation for 360 degrees 4 Special port for Charging and the HOME key convenient 5 Automatic locking as soon as you put your phone down do not worry about mobile phone dropwhen faced with slowdown zone bumpy sections brakes Specification ColorBlack RedMaterialABSApplication6cm to 9cm width mainstream mobile phone iphone8 8p X Samsung Xiaomi etc ModelGravity Linkage Air VentPackage Included 1 X Car Gravity Phone Holder