Jewelers Magnifier, 40x Magnification, Made of Metal, Folding Magnifier - Powerful 40x magnification: The LED and UV jeweler's loupe provides strong magnification for examining fine details. The magnifying glass delivers distortion-free viewing, making it ideal for use in the watchmaking industry, inspecting small objects, reading tiny text, or evaluating gemstones and diamonds. - High-quality lighting: The jewelry magnifier features LED and UV lights that deliver a clear, sharp image even in low-light conditions. The UV light helps verify currency and identify certain characteristics in jewelry. Requires 3 LR927 batteries (included). - Portable design: Simply slide the magnifier out to use and retract it back into the case when not in use. The compact case allows for easy storage in a pocket or bag, offering convenience and space-saving portability. - Versatile use: This eye magnifier is suitable for gemstone and coin collectors, jewelers, hobbyists, and industrial applications. It also serves as an educational tool for children to explore small-scale details. Constructed with an optical glass lens and a full metal body, it offers durability, stability, and a compact form for reliable performance.