Description:Easy Mount suction technology enables you to mount on Windscreen.Quickly and easily mount and unmount your phone or GPS with the clip grip holder.Multi-angle rotation for your preferred viewing angle.Suction Cup Diameter: approx. 5.7cmFit the device's width up to 10.3cm.Compatible with Most models of Cell Phones， PDAs， GPS， for Apple iPhone 4， 5， 3G， 3GS， for iPod， for Samsung Galaxy S2， S3， S4， for HTC， Smartphones and other handheld devices.Accessory only， cellphone not included.