Up until just before, I had no problems using a 24-inch monitor. All accessories should be included. I cannot guarantee it's exactly the same as the current model, so please ask if you have any concerns. I will ship it in the original outer box. For reference, the selling price on Amazon is ¥4299. HUANUO Monitor Arm, Display Arm, Gas Spring VESA Arm, Clamp & Grommet Mount, Compatible with 17-32 inch Monitors, Weight Capacity 2-9kg, Angle Adjustment, Cable Management HNSS8 About this product: [Product Specifications] This monitor arm is compatible with LCD displays from 13 to 32 inches, with a weight capacity of 2-9KG. It supports VESA standards of 75*75mm/100*100mm. *Please confirm that all of the above conditions are met before purchasing. [Angle Adjustment] The innovative multi-axis design allows for screen adjustment up 35°, down 85°, left and right 90°, and rotation 360°, providing a wide range of movement and convenience. You can view the LCD screen in any posture, reducing eye strain and improving work efficiency. [Posture Improvement] The gas spring mechanism allows for smooth height adjustment. The monitor arm can be adjusted to various angles, offering a high degree of freedom. You can also work in a standing position. Adjust the angle and distance to suit yourself, and relax your back and neck fatigue. *Please adjust the arm according to the instructions. [Space Saving] This product has two types of mounting methods: grommet and clamp, to suit the desk you are installing it on. Since it does not require a monitor base, you can store documents, keyboards, etc. in the space under the monitor, allowing you to use your desk more widely. [Product List] Main unit *1 (mounting parts included), Japanese instruction manual *1. There are many included parts, so be sure to install the screws and parts according to the instruction manual. Also, if you have any problems during use, please contact us and we will respond quickly.