Order 2 or more and get a free gift. Product Description Package Contents: 1 magnifying glass, 3 batteries 1. Powerful 40x Magnification: The LED and UV jeweler's loupe offers powerful magnification, allowing you to examine the smallest details up close. The magnifying glass provides distortion-free magnification, perfect for watchmakers, examining small items, reading fine print, or inspecting gemstones and diamonds. 2. High-Quality Lighting: Even in darkness, the jeweler's loupe with LED and UV light provides a crystal-clear image. The UV light can also be used for recognizing and identifying jewelry. It requires 3 LR927 batteries (batteries included). 3. Portable Design: Simply pull out the jeweler's loupe to use and slide it back into its case when not in use. The storage case allows you to keep the magnifying glass in your pocket or elsewhere while saving space. 4. Versatile: The eye magnifier is perfect for rock and coin collectors, jewelers, hobbyists, industrial purposes, and even as a fantastic gift for children to explore the amazing world of small things. The eye magnifier is made of optical magnifying glass and a full metal casing, making it lighter, more stable, more compact, and more useful.