Features: Our 30x magnifying glass, featuring a double layer optical glass lens for precise magnification and detailed observation. Equipped with 3 LED and 3 light, this USB rechargeable magnifier ensures illumination for various tasks, enhancing visibilities in any environment. For jewelers, printing professional, collector, and students, this magnifying glass caters to anyone requiring meticulously examination of fine detail. Perfect for jewelry appraisal, print inspection, artifact appreciation, and educational experiments, this tool adapts to diverses applications with ease. Its compacts designs makes it a portable solution for professional, ensuring long lastings performances without the hassle of frequent recharging. Specifications: Component:Metal Size:Approx.6x5.2x5.1cm/2.36x2.04x2inch Color:Black/White Package Includes: 1pcs Magnifying Glass note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.