VEVOR Multi-Directional Microscope Set with Ball Vise With 7X-45X continuous zoom, our jewelry microscope with spring bracket provides clear and stereoscopic microscopic effects. This micro inlaid mirror is widely used in jewelry inlay, engraving crafts, PCB repair, factory inspection, jewelry appraisal, watch repair, and more. The 3.7-11.8in / 95-300mm working height allows for observation of various sizes of specimens. You can flexibly apply this jewelers microscope to different workbenches, stands, or other installation positions without the need to adjust the height of the workbench. The multi-directional microscope has a maximum working distance of 35.4 in / 900mm, allowing for the observation of larger and taller objects such as large PCBs, mechanical parts, or performing fine surface operations. With 144 LED lights providing ample lighting, a color temperature of 6500-7000K, and 18000-35000 lumens, the microscope jewelry inlaid stand supports 0-100% stepless dimming. The integrated LED ring light with a USB interface is widely applicable and easy to install. The stereo microscope comes with an inlay ball vise featuring a hardened chrome plating process that is scratch-resistant, rust-resistant, and anti-glare, reducing eye fatigue.