What you get? LISEN 3-in-1 car phone holder. This cell phone car mount has a total of two bases, one is suction cup, one is air vent hook clip, to meet your needs for different positions. The car phone holder can be mounted on the dashboard, air vents, windshield, anywhere you want. It is your excellent choice of car phone holder! You will get convenience and variety at the same time! How to install?If installed on the dashboard or windshield, you need to install the reinforced bottom pad first, after installation; private protective film, paste the car phone holder in the center of the bottom pad, press hard to exhaust the air, snap off the button, the installation is complete! If it is installed in the air vents, you only need to rotate clockwise at the hook clip, stuck in the air vents, and then counterclockwise tightening can be! How to adjust? On the suction cup base of the car phone mount, there are two knobs that can adjust the angle and length, you can adjust the hei