Quick Convenient and Hands-Free; The HDM DashMount system is perfect for conveniently mounting your smartphone device in your car, home or office. The StickGrip strong hold suction cup base makes it easy to move the mount from car to car, car to home, car to office or for use where ever you have a flat, textured surface. The 360-degree design allows you to rotate seamlessly between portrait and landscape orientation in a snap. Securing your device is easy: just place it between the adjustable arms and lock securely in place. The arms adjust to accommodate any device, up to 3.5 wide. It is now the law in many states that you must have your smartphone mounted in your vehicle while driving.