Universal Car Mount Holder for GPS / PDA / Cell phone / Ipod / MP3 Player Mounting on Windshield, Dash, or AC Vent Universal design works with all types of iPod / MP3 Player / PDA / GPS / Cell phone Firmly mount on to Windshield / Dash / AC Vent and can be removed easily. No extra tools needed, easy to install. Extra firm pedestal absorbs vibration and provides stable viewing platform Holder has quick release button for extending arms automatically. It easily adjusts to your desired viewing angle for optimal viewing. Width regulated with button: 40~120 mm