Full Motion Monitor Stand: This single monitor arm offers a wide range of movement. Supports screen rotates 360° for landscape or portrait orientation, swivels 180° to share your display, and tilts up 90°/down 45° for better viewing. The arm can extend up to 19.27" long, and rise up to 16.3" in height. Easy to find the right viewing angle and position. Tension adjustment is based on the weight of monitor and the gas spring is pre-set to mid-tension, please adjust tension after hanging on monitor.