1[High Magnification] This magnifying glass offers 3 magnification options, 5X (main lens), 3X (auxiliary lens), and 10X (combining two lenses), ensuring clear and detailed observation and reading . 2[Customizable Illumination] Equipped with 32 energy efficient LED lights, this magnifier offers three lighting modes (mixed light, white light, warm light) that can be adjusted to your preference, providing an enhanced reading experience . 3[USB Powered] Fully charged within 1 hour, this LED magnifying glass can provide continuous illumination for over 10 hours, also serves as an emergency light source in any dark environment . 4[Lightweight and Ergonomic] Designed with an ergonomic shape, this LED magnifier is lightweight and comfortable to hold, making it ideal for prolonged reading sessions . 5[Versatile Usage] Suitable for reading small prints, books, newspapers, maps, coins, stamps, electronic components, jewelry, close work, and more, this magnifying glass serves a variety of purposes .