Superior Stability: The Guanda car phone holder features a three-layer nano-gel suction cup and a dashboard pad for added security. The suction is 370% stronger than traditional mounts. The suction cup withstands temperatures from -4°F (-20°C) to 185°F (85°C) and is reusable Adjustable Viewing with 360° Rotation: Not sure which installation angle is best for your car? Don't worry! Guanda now features a rotatable suction base. Install it on the dashboard and rotate the 360° base to get your ideal viewing angleno removal needed Secure Grip, Zero Shake: We mind every detaileven the small silicone pad is rigorously tested. Its vacuum nano technology tightly grips your phone to stop popping, shaking, sliding, or falling, keeping GPS and hands-free use stable and comfortable Fits Most Smartphones: This car phone holder fits most smartphones and thick casesincluding OtterBox, PopSockets, and wallet casesthanks to its wide clamp and strong suction Solid Suction, One-Touch Releas