EXTENDABLE ARM - Just pull and push to adjust arm length that ranges from 4.2in to 5.8in and pivot up or down(240 degrees adjustable)for optimal viewing height. Prevent blocking your view while driving.BUILD TO ENDURE: The compact, sleek engineered frame provides a tough, ultra-durable, clamping grip on your phone. This replacement suction cup part can apply to the windshield, dashboard, and desk.TIPS - Please use the 3M VHB sticky gel pad if the surface you want to mount is not smooth but textured. 3M VHB sticky gel pad included.UNIVERSAL COMPATIBILITY - The Car Phone Mount replacement is fully adjustable with all 17.2mm swivel ball mounting bracket. Perfect replacement for broken parts and save your cost. NOTE: Mounting bracket not included.EASY SETUP - Attach your car phone mount to your dashboard or windshield in lighting speed using the strong suction cup. NOTE: Please avoid exposing it to the sun at high temperature for a long time.