【High Magnification】: 30x magnification, making it a great product for the watch or jewelry industry, especially for inspecting those small items.【Widely Used】: The pocket magnifier is ideal for recognizing marks and small details, e.g. inside a ring or for use in geology, viewing coins, postage stamps, miniature paintings and antiques.【Foldable Design】: This magnifier can be folded into a pocket size for easy portability and storage. In addition, the foldable design can effectively protect the lens from scratches in the bag.