The JTSA105 is a gas spring monitor mount. The arm can hold max a 32 screen weighing up to 8kg/17.6 lbs. Easily adjust your screen to any height. The gas spring allows the screen to swivel 180° tilt -45° to +90°and rotate 360°. Conveniently set your monitor at an optimal angle. This monitor mount gives you the ability to create a more efficient workspace whether you need extra space or a standing desk setup.