YOCTOSUN Illuminated 4X Folding Portable Magnifier with 20X Loupe, 60mm Diameter Flip Open Lens - Best LED Lighted Pocket Magnifying Glass for Reading, Inspection, Crafts, Low Vision,Hobby & Crafts Flip-open Pocket Magnifier with a Built-In Folding Case that protects the lens from dust and damage Large 60mm diameter 4X magnifying lens for reading and a 0.8" 20X jewelers loupe for examination of objects close up Portable, Compact, and Lightweight | Ergonomically designed and comes with a keychain for attachment Distortion-free optical lens that's best for reading books, newspapers, documents, magazines, menus, maps, coins, stamps, jewelry, and much more! Bright energy-efficient LED lights | turns ON automatically when the lens is flipped open