Wide Compatibility Single Monitor Arm: This HUANUO single monitor mount is designed for bigger and heavier monitors, fits 13-34 inch computer screens, holds 4.4-19.8 lbs. The single monitor arm desk mount is suitable for VESA pattern 75x75 or 100x100mm. Fully Adjustable Single Monitor Stand: The single monitor mount offers +85° to -30° tilt, 180° swivel, 360° rotation. Compared with other adjustment methods that make you adjust screws repeatedly, huanuo vesa monitor mount is easy to adjust, just push the monitor arm up or down with only one hand to accurately stop at the most comfortable height for you (up to 22.44 inch from the desktop)!