The installation steps are simple and easy to understand. Even without professional installation experience, the installation can be completed in a short time and put into use quickly. Single monitor stand, 13-35 inch single monitor desktop stand, aluminum mechanical spring full-motion monitor arm can hold up to 22.0 lbs, maximum 100×100mm. Product name: Mechanical Spring Single Monitor Desktop Stand. Material: Aluminum Alloy, Plastic. Color: Gun Gray, White. Suitable for monitor size: 13"-35". Table thickness: C-clamp base: within 10-70mm, Grommet base: within 10-80mm. Load: maximum 10 kg/22.0 lbs per arm. size: 75*75mm or 100*100mm. Warm reminder: Please check the size and color before purchase. Items other than those shown in the product photos are not included. Please note that due to different monitors, there may be slight color differences, please understand. The above data is for reference only, the size is manually measured, each variable may be different, please refer to the actual product, thank you.