By using gravity, the mobile phone holder automatically locks the phone. Extend the freely adjustable telescopic arm (90-160 cm) A viewing angle adjustment of 190° can accommodate various requirements. A universal ball joint, which can be rotated 360 degrees and adjusted to a desired viewing angle, connects the mobile phone holder. The buttons and charging port are not blocked. Suction cup base, vacuum adsorption on the center console or windshield, washable and reusable, leaves no residue behind Ideal for cell phones that are 6.5–9 cm wide Composition: ABS and silicone