Anti-Scratch Protection: : Soft TPU edges prevent scratches on your phone/car interior. Heat-resistant ABS material withstands temperatures from -4F to 176F, four-season reliability. Anti-Slip Grip Technology: : Double-layer silicone pads + spring clips firmly hold phones 4-7 inches (about 11.9 - 17.6 cm). Tested to withstand potholes and sudden stops without shaking (max phone weight 300g). Tool-Free Installation: : Upgraded clip system installs in 3 seconds - no adhesives/screws required. Easily transfers between vehicles without leaving residue, works with textured/curved dashboards. Multi-Position Dashboard Mount: : Vpryhuan car phone holder securely attaches to the dashboard, rearview mirror or sun visor. Instantly switch between horizontal/vertical viewing, perfect for GPS navigation and hands-free video streaming during road trips. 360 Full Rotation Control: : The ball joint design allows 360 rotation of the phone holder for a perfect viewing angle. Vertical 180, horizontal 270 adjustment will not block the driver's view.