This is a professional stand tool and specially designed for USB microscope, digital microscope and electron microscope. It's useful and helpful for fixing the microscope when magnifying electronic components, jewelry identification, precision parts, maintenance & test, etc. Features: Heavy duty aluminium alloy holder, stable and no shaking. Adjustable height with fine adjustment for convenient use. Sufficiently heavy enough to make the microscope feel solid. Very easy to install for fixing digital microscope. Use this aluminium alloy stand for clamping 32-34mm microscope. NOTE:Microscope is not included. Only comes with the stand. Specifications: Color: Silver Material: Aluminium Alloy Max Diameter of Microscope's Lens Tube: 32-34mm Support Height: 180mm Use: Biology research electronic component precision parts jewelry identification and identification circuit board Item Size: Approx. 148 * 76 * 190mm / 5.83 * 2.99 * 7.48in Item Weight: Approx. 330g / 11.65oz Package Size: Approx. 20.8 * 13 * 6.5cm / 8.19 * 5.12 * 2.56in Package Weight: Approx. 393g / 13.85oz Package List: 1 * G600 Digital Microscope Aluminium Alloy Stand(Only comes with the stand)