Powerful 40X Magnification: The LED jewelers loupe has high magnification power, so you can get an extremely close view of the smallest details. And gives you distortion-free magnification. It is excellent for the watch manufacturing industry, inspecting small objects, reading small text, or inspecting gemstones and diamonds. High quality lighting product: even in darkness, Delixike magnifying glass with LED and LV light could give you a crystal clear image, always provide you with a clear and sharp image. The light can also identify currency detection and jewelry. Requires 3 LR927 batteries (included). Portable design: Simply remove the magnifier to use, and put it back in the storage case when not in use. The storage box will help you put your document jeweler loupe glasses in your pocket or anywhere and save space. Widely Used: This eye loupe is ideal for rock collectors, collectors, coin collectors, jewelers, hobbyists, industrial use, and also makes a great gift for kids who want to explore the tiny world. The whole eye magnifier uses magnifying optical lens and metal shell, which can make this magnifier more sturdy, compact and useful. Our aim at is to provide creative and innovative products so that everyone can enjoy premium quality. We are committed to making sure you love your purchase. If for any reason you are not satisfied, please contact us and we will make it right.