PREMIUM ALUMINUM ARM: Slotted track provides effortless horizontal monitor adjustments while side hinges support curved-in viewing angle for the left/right monitors QUICK INSTALLATION AND TUNING: Unique mounting bracket features detachable VESA plate which can fine-tune height adjustments up to 20mm to keep monitors aligned STURDY AND STRONG: Supports monitors from 13' to 27' in size with a weight load capacity up to 17.6 lbs each. Heavy counter-balanced base provides stability and easy positioning on desktops FULLY CUSTOMIZABLE: Supports monitor tilt angles of +/- 15° and 360° rotation for portrait or landscape monitor orientations. Allows height adjustments up to 15' to accommodate optimal viewing angles ELIMINATE CLUTTER: Clip-on cable guides keep cables and wires neat and organized (compatible with 75x75 mm and 100x100 mm VESA mounting patterns)