■ Compatible with smartphones and tablets of 3.5 - 5.5 and 9 - 10. By adjusting the size of the holder, you can install various tablets and smartphones from various companies. It can also be installed with the case attached. ※There may be cases where installation cannot be performed depending on the shape of the case. ■ Can be placed in the center for car navigation systems. It can be easily installed in the same position as a car navigator, making it easy to see and operate the screen. Do not operate while driving. ■ Great for watching stored videos, and other childrens monitors. It can also be used as a childrens monitor to keep your child busy during long trips or drives. It is compatible with tablets, so unlike smartphones, it is easy to see even by children sitting in the back seat with a large screen. Turn your boring riding time into a fun time! ■ Super strong suction cup attaches and locks strongly with 2 points of windshield and dashboard! Double suction cup system: The suction cup is easy to install with a lever type vacuum suction cup that can be fixed with one touch. The bottom of the holder is made of a large and strong suction gel material. Slide the suction cup lever into a vacuum position to secure it firmly Even if you install a large tablet such as an iPad, you can use it without worrying about it falling off. ■Product Specifications: 3.5 - 5.5 inch mobile phone 9 - 10 inch tablet (140 - 190 mm adjustable) iPad 1/2/3 compatible with various smartphones and tablets