FLEXIBLE ADJUSTMENT FOR OPTIMAL VIEWING: Experience total comfort! The APPS2Car Cup Phone Mount features a long, telescoping neck that adjusts from 8.5 to 11 inches with a single hand. Rotate the head 360° to find the ideal viewing angleperfect for navigation while ensuring driving safety! 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.