ULTRA-STABLE, NO SHAKING DESIGN: Enjoy worry-free driving! With our deep, anti-slip clamp arms and innovative triangular support structure, your smartphone remains securely in placeno wobbling, even on bumpy roads or sharp turns.DAMAGE-FREE INSTALLATION: Enjoy hassle-free usage! Unlike suction cups or vent clips, this phone holder fits securely in your cup holder without sticky residue or damage to your car's interiormaintaining a sleek appearance and ensuring a safe driving experience.UPGRADED EXPANDABLE BASE FOR A PERFECT FIT: Designed to fit snugly in various cup holders! The base expands from 3.02 to 4.62 inches and features three soft, anti-slip silicone pads, ensuring maximum stability with durable ABS and PC materialsno more sliding or falling! Fitting almost all cars, SUVs, trucks, and even golf carts.MULTI-FUNCTIONAL UNIVERSE MOUNT: Convenience at your fingertips! This one-handed mount offers easy installation with a single-button release. Its adjustable bottom tray accommodates charging cables and can be used in back seat cup holderstilt or twist to achieve the perfect angle!COMPATIBLE WITH BIG PHONES & BULKY CASES: No more worries! Our wide clamp arms securely hold all smartphones (4.0-7.0 inches), including the latest models from iPhone and Googleideal for bulky cases like the iPhone 16 Pro Max and Pixel 8 Pro.