Featuring a 180 degree lockout and VESA plate’s quick release The ESI Ergo EVOLVE2 is a silver dual monitor arm with a 4.4 – 15.4 lb weight capacity. The arm height adjustment ranges from 4.5 to 26.5 with a monitor extension of 28.75/ retraction of 4. The monitor rotates +90/-90 degrees, tilts +30 degrees and -25 degrees and features 180 degrees lockout and VESA plate quick release. The EVOLVE2 includes both a desk clamp and grommet mount and has a 15 year warranty. The EVOLVE2 fits the ever-changing needs of virtually any workspace and any user. The adjustable monitor arm gives users the ability to control the angle, distance and height of the monitor for optimum viewing.