Amazon Basics Dual Monitor Arm, Gas Spring, Desk Mount

Amazon Basics Monitor Arm - Brand New, Unopened!!
List Price: ¥6,241

I received this from an acquaintance, but it seems I won't have a use for it, so I'd like someone who needs it to have it.

The outer box was opened for photography, but the contents are still sealed in plastic and unused.

Product Description Below:

DUAL MONITOR DESK MOUNT: Supports up to two 15-27 inch LCD LED screens. The articulated gas spring monitor arm provides a space-saving and efficient solution for your dual monitor setup.
Note: The gas spring inside the arm is pre-adjusted for monitors up to 7kg. If you are using a lighter monitor, please turn the adjustment nut clockwise (-) to weaken the arm's tension. You may need to turn it approximately 16-20 times depending on the monitor's weight. Please refer to the instruction manual for detailed adjustment instructions.
ADJUSTABLE DESIGN: Compatible with VESA standards of 75x75mm or 100x100mm. Tilt: -90° to +85°, Swivel: 90°, Rotation: 360°. Extends up to 52cm in length / 46cm in height.
EASY INSTALLATION: Equipped with both C-clamp and grommet base mounts, it can be attached to any desk (desk thickness within 1-10cm). Hole diameter within 4-6cm.
EFFICIENT CABLE MANAGEMENT: Comes with a cable management system to keep cables neatly organized, a detailed instruction manual with step-by-step explanations, and an organized hardware set for easy installation.