The Samsung clamp cradle flexible arm with suction cup reflects the quality and style you would expect. It is fully adjustable and will secure any type of handset whilst you're on the move. The holder simply attaches to your car's windscreen or dashboard via the suction cup. Once secure use the 3 release buttons on the holder to angle and rotate your handset 360˚ to find the perfect position. Once the perfect position is found simply push down the release buttons to secure in place. *Simply slide the holder section to easily fit your handset. The adjustable arms make it suitable for use with most handsets with a height of 107 mm (minimum) to 140 mm (maximum).