STRONG STICKY WASHABLE SUCTION MAT: The well-attached suction cup adheres well to the dashboard or most surfaces. Flip once for a smooth surface. Flip twice for uneven or curved surface. Remove easily by pulling the suction cup. (NOTICED: As summer approaches and the day heats up, avoid direct sunlight as it may affect the operation of your car mount.) IMPROVED STABILITY: The adjustable support tray, padded silicone back and improved adjustment knobs provide maximum stability while protecting your phone or GPS navigations from scratches on the road. VERSATILE VIEWING: The car dashboard mount offers three different ways to move and adjust: adjustable length, rotating arm and 360 ball joint to help you find the most suitable angle for safe driving. EASY TO INSTALL: You can release or lock your mobile device with one hand. The suction cup lever provides a solid grip on the dash, keeping it securely attached throughout your ride. Wide Compatibility: Extendable arm extends from 45-93mm, suitable for 4-7 inch mobile phone or GPS navigation, like iPhone 14/14 Pro Max/13/13 Pro Max/12/ 12 Pro Max/ SE 2020/ 11/ X/ XS/ 8/ 7/ 6, Xiaomi Redmi Note 10/ 9, Galaxy S21/ S21+/ S21 Ultra/ S20/ S10/ S9/ S8, Galaxy Note 20/ Note 10+/ Note 9, Galaxy A51, GPS, etc.