[ & Foldaway]: Compact, foldable structure made from sturdy metal and plastic materials, the jewelers loupe with light is portable and long-lasting . [10x Magnification]: The magnification loupe is equipped with a 22 mm high-definition, aberration-free triplet lens, providing and distortion-free views for detailed inspection of jewelry, antiques, and industrial parts [Rechargeable]: No battery needed - powered by a USB-rechargeable battery, the loupe magnifier offers up to 40 minutes of continuous use after a 20-30 minute charge. Offering ease of use and efficiency [LED & UV Lighting]: This jewelers loupe features both LED and UV light, with a simple switch mechanism-white LED for enhanced visibility and UV light for gemstone fluorescence testing [Versatile Use]: Perfect for jewelers, collectors, and hobbyists for close-up examination of gemstones, stamps, coins, artworks, and small industrial components