This MAXBOOSTPOWER car phone mount ensures a hands-free and secure driving experience. The extendable arm and anti-slip pad securely hold all smartphone sizes, including iPhones and Galaxies. Installation is simple and requires no tools-just adhere the base to your dashboard or windshield and lock it. (For textured surfaces, use the included adhesive square for the strongest hold.) Enjoy versatile 360-degree viewing thanks to the ball swivel and jointed arm, allowing you to position your phone vertically or horizontally at the perfect angle. The mount is secured by a powerful, reusable suction cup and a two-lock mechanism. For convenience, a quick one-touch release button lets you dock or retrieve any 4-7 inch smartphone with just one hand.