This is a mini jeweler's loupe with 40X magnification with built-in LED illumination. This portable and versatile loupe can be used for jewelry, gemstone, document, stamps, and currency authentication. Storage case and battery cover removal tool are included.
Lens Diameter: 25mm
Illumination: LED light
Light powered by 3 LR927 batteries (included)
Size: 5.4(L) x 3.3(W) x 2.5(H)cm