NB H180 Column Type Dual-screen Monitor Holder Desktop Rotating Lifting Computer Monitor Base Hanger (Black) 1. General size: 22-32 inches 2. Tilt angle: +85-30 degrees 3. Load-bearing range: 2-12kg 4. Material: aluminum alloy, ABS, engineering plastics 5. Installation method: clamp type hole type installation 6. The height of the column is adjusted, and the arm is embedded in a pneumatic spring, which stops when you reach out, allowing your sitting posture to determine the position of the screen. 7. Let the screen cater to your sight, change the screen angle 3-6 times a day, relax your shoulders and neck. 8. The damping pressure structure further enhances the feel of the screen rotation, lifting, and stretching. I want to share the screen with colleagues on the opposite side. Rotation is easy. 9. 550mm stretch range to meet the sight distance requirements of various scenes. 10. Effectively manage and hide connection lines, freeing up more desktop space. (xhc-03)