This strong and sturdy phone holder is compatible with any device up to 6 screen size and comes supplied with a heavy duty windscreen suction cup for a safe and secure fit its flexible arm and ball mounted coupling give you the ultimate in movement and rotation providing the optimum viewing angle without compromising on stability compatible with iphone 67 plus and other devices up to 6 screen size holds devices from 4 4cm to 9cm wide and 11 3cm to 16 8cm high ball mount provides