High Power MagnificationLoupe provides limited area 30X magnification to help those with low vision see fine detail, allowing visually impaired users to read text of any size. Magnifying Glass with LED LightsMagnifying glass with 12 LED lights to easily illuminate anything at night or in the dark, improve work efficiency, effectively protect vision and prevent visual fatigue. Easy to UseComes fully assembled, just needs two AA batteries (not included). Added the batteries, then you can work with the magnifying glass, perfect for the elderly. Sweet Notes: If there is sufficient natural light, you can also use it without adding batteries, which would make the magnifier lighter. Distortion-Free LensThe lens of this magnifier is 4 inch polished acrylic for 30x magnification without distortion. WIDE RANGE OF APPLICATIONSSuitable for reading books, newspapers, magazines, maps, jewelry, medicine bottles, crafts, etc. , suitable for children, adults, the elderly, hobbyists.