Phone Tablet Monitor Desktop Stand Height and Angle Adjustable Bracket for Screen Within 17.3 Inch 1. Portable screentabletmobile phone holder, with triple damping shaft design, to achieve multi-angle free hovering. Supports 360-degree rotation adjustment of horizontal and vertical screens, and precise control of pitch angle, to meet the viewing angle requirements of multiple scenes such as office drawing, online learning, audio and video entertainment, etc. 2. Weighted alloy base, with non-slip silicone at the bottom, as stable as a rock 3. Self-locking flexible spring clamp arm (telescopic range 26cm), suitable for monitors within 17.3 inches and other devices 4. Buffer silicone gasket to protect the edge of the screen from scratching the screen 5. Three-axis linkage structure, infinitely adjustable screen height, say goodbye to the cervical pressure of the head-down tribe. 6. Size: base length 16cm widths 14 cm, spring clamp stretch range 14-26 cm, 2-section type rod body 12 cm, 3-section type long rod 18 cm, short rod 12 cm