Why choose Mpow cup cell phone holder for your car? 1.The most effortless Installation 2.No more stains on dashboard and windshield 3.No magnets and metal plate interference 4.No obscuring driving line of sight 5.Stable in cup holder all the way 6.Broadly compatible with most cars Long flexible arm offers optimum view You can adjust the height and distance between you and phone screen by 5 inches arm and 360° rotatable ball joint. Multiple Device Compatibility(works with thin phone cases) iPhone XS Max, iPhone XS, iPhone XR, iPhone X, iPhone 8 Plus, iPhone 8, iPhone 7 Plus, iPhone 7? Galaxy S10, Galaxy S9?Galaxy S8?Galaxy S7?Galaxy Note 9?Galaxy Note 8?Galaxy J7? Pixel 3 XL, Pixel 3, Pixel 2 XL, Pixel 2, Nexus 6P, Nexus 6, Nexus 5, Nexus 4? Smartphones with screen size between 4.7-6.8inches.