Depth of Phone Cradle: 0.7" (Thick Case Compatibility). Width of Clamp Arm: 2.2"-3.8" (Universal Phone Compability). Height of Suction Base: 2.13". Length of Telescopic Arm: 5"-7.5". Diameter of Suction: 2.8" (Wider Design for Stronger Stickiness. Clean&Flat Spot without any gap/crack is required). ?Luxury Present: Top-notch Configuration & Profound Package?Exquisite car phone mount (suction cup/vent clip) is fully protected in Elegant & Eco-friendly box. Certificated by the world's leading CA65 REACH ROHS. Great presents for Birthday/Holiday. ?Humanized Details, Easy to use?1)The bottom tray wide 0.96in after hundreds of tests, easiest way to screen/charging 2)The release button is on the back of the car mount, the best location for one-hand operation 3) Smooth 1s picking and placing. ?Continuous Structure Optimization?1)360° Rotation head+270° pivoted telescopic arm, extreme flexibility provides infinite angles 2) Longer diameter suction cup, 5X stronger suction power 3)Thicker silicone keeps your phone from slip and scratch. ?3 Advanced Original Technology?1)Best airliner material was adopted for this car holder, resist -40~194°F 2)Rotary-lock suction cup provides the strongest 5X loads, up to 60LBS. 3) Tightest clamp arm by innovatively optimizing 2 controlled gears into 1. ?3-IN-1 Design for Multiple Scene Use?The new car phone mount comes with a strong suction cup and a sturdy vent clip, optimized position on dashboard, windshield, air vent, desk. It's perfect to see phone GPS, control music, answer calls on the road.