The Dash Air-Vent Mount by CommuteMate easily attaches to your air vent in seconds with no tools required. The rotating mount accepts cell phones and GPS units up to 4" wide. Soft base grip on each side of the mount is scratch resistant. Having your cell phone or GPS unit attached to the air vent allows for a secure easy to reach, hands-free mount. Great for hands-free communications and navigation apps. The Dash Air Vent Mount by CommuteMate works with popular cell phones and music players such as the iPhone, iPod, Blackberry, satellite radios, and other popular smart phones.