With the Mobilize Car Mount Universal Air Vent Magnet, you can easily transform your smartphone into a navigation device. Place this car mount between the air vent of your car. The mount is magnetic and attracts the included magnet. Attach the magnet to your smartphone and your device is securely set in the mount. Just leave the case on your smartphone, since the magnet sticks to any surface or you can even put it in the case. The mount is adjustable, so you can always turn it in exactly the right position.