Extra-Long Adjustable Automobile Cup Holder Mount for Smartphones and most GPS Keep your phone in one simple, easy to reach place while you drive. Fits in most cup holders and expands to fit tightly. The rotatable grip expands to accommodate even the largest smart phones on the market. Adjust the neck to angle the viewing to your liking Features: Adjustable grip fits iPhone, smartphone, mobile phone between 1.77 inches and 4.1 inches Flexible extra long neck holder and swivel holder to suit your desired viewing angle 3 selectable holder positions to fit your iPhone, most smartphone and mobile phones with protective case perfectly Swivel holder to view your iPhone / iPod vertically or horizontally Soft holder grips and soft anti scratch padding that will not scratch your device One easy button phone release Specifications: Arm Grip Width & One Button Release: Minimum width: 1.77? Maximum width: 4.1.