1、Double Layer Lenses: This 30X magnifier adopts double layer lenses, making it clearer, reducing deformation, doubling the magnification, ensuring high clarity and accurate imaging. 2、3 Color Lighting: This magnifying glass has 3 LED white lights for illumination, 3 UV purple lights for anti counterfeiting, and 1 high transparency yellow light for better appreciation assistance. 3、USB Rechargeable: Built in 250mAh large capacity lithium battery, comes with USB cable for charging anytime, anywhere, eliminating the need for frequent battery replacement. 4、Multi Functional Blade: The side of this magnifier has a multifunctional blade, can be used as a bottle opener, hex, slot screwdriver, more convenient. 5、Wide Usage: Compact, lightweight, portable, this perfect amateur microscope can be used for observing jewelry, jadestone, coins, fabrics, insects, printing, electronics, and more.