StuckUp. 4-in-1 Mounting system. No. 1 Mount brand. Includes 4 mounting options. Windows, dash or cup/console, vent. Works with: Smartphones GPS devices and more. 1.5 inch – 4 inch. Adjustable arms securely hold devices up to 4 inch wide. Holds your device securely, even over the roughest roads. 360 degrees adjustable head lets you view your device in portrait, landscape, or any angle in between. Selection of mounting options makes it suitable for any vehicle and any driver. Hands-free. Smartphone not included. No. 1 Mount brand in North America. Source: The NPD group/retail tracking service, units and dollars 2018-20199, total Mounting kits. Recycle this package.