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. Magnifier with LED LightsMagnifier with 12 LED lights to easily illuminate anything at night or in the dark, improve work efficiency, effectively protect vision and prevent eyestrain. Easy eComes fully assembled, just need two AA batteries (not included). Added the batteries, then you can work with the magnifying glass, perfect for the elderly. Sweet Note: If there is enough natural light, you canalso use it without adding batteries, which would make the magnifier lighter. Distortion-Free LensThe lens of this magnifier is 4 inch polished acrylic to magnify 30x without distortion. WIDE RANGE OF APPLICATIONSSuitable for reading books, newspapers, magazines, maps, jewelry, medicine bottles, crafts, etc., suitable for children, adults, the elderly, enthusiasts.