The F80 desktop flexible display mounting frame has built-in durable gas struts or gas spring cylinders, which can move the screen direction and height according to your preferences. Let you experience the best ecological interface design to get the best position. A gravity spring rotation design is added to provide a relaxed tilt position and eliminate the gray viewing angle. The desktop bracket can be installed on the edge of the workbench, and it can also be grommet installed at any position on the workbench. This is a perfect office accessory that can be rotated 180 horizontally to share information with nearby colleagues, or rotated 90 to display upside-down pictures. The display arm is made of aluminum alloy and has a plastic appearance. The built-in cable management design is beautiful and provides a clean and tidy appearance. Complete movement flexibility, easy adjustment in all directions without any tools Durable gas strut cylinder and tapered joint ensure smooth and stable operation The ergonomic design concept makes your life easier The integrated cable management is hidden inside to provide a neat and tidy appearance Compact and retractable design increases your working space Specification: Model: NB-F80 Material: aluminum alloy, plastic cover Screen size: 17-30 inches Load: 2.0-9.0 kg (4.4-19.8 lbs) (please make sure the screen weight is within this range, otherwise the gas spring arm will not work ) Tilt: +85~-85 Rotation angle: -180~ +180 Rotation: 360 VESA: 75 * 75 mm / 100 * 100 mm 2 mounting options: clamping and grommet Clamping thickness: 10-90mm, clamping width at least 40mm Buttonhole diameter: 10-50mm (There is no USB cable in this product.) Package included: 1 x Desktop Mount Accessories only, device not included