1. This is a professional stand tool designed for USB microscopes, digital microscopes and electron microscopes. 2. It is made of premium aluminum alloy material, and has long service life. 3. It is stable and has great performance while using, can hold the microscopic lens tightly and steady. 4. You can adjust the length of the bracket according to your needs and it is easy to install for fixing digital microscope. 5. Fixing microscopes are useful for amplifying electronic components, jewelry identification, precision parts, maintenance and testing. 6. Can clamp the 32-34mm /1.25-1.26in microscope by this aluminum alloy holder. Condition: Item Type: Microscope Holder Maximum Diameter: . 32-34mm /1.25-1.26inch Support Height: . 180mm / 7.1inch Size: . 148 x 76 x 190mm / 5.83 x 2.99 x 7.48inch Colour:black Material:Aluminum Alloy Package Contents: 1 x Bracket (Bracket Rod + Base) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.