☆4-inch Polished Acrylic Lens: Magnifies 30x without optical distortion. Optimal to enhance reading and viewing very fine details in books, newspapers, magazines, photographs, maps, electronics, miniatures, jewelry, pill bottles, medications, hobbies. ☆LED Magnifying Glass: with 12 pcs high quality, ultra-bright LED lights, the magnifying glass system also provides extra luminance to ensure , which is particularly helpful for people with macular degeneration or far-sightedness/feyopia. ☆Easy to Use: Comes completely assembled, just requires 2x AA batteries (not included). Once the batteries are added, the magnifying glass is ready to go, making it perfect for the elderly or those requiring an intuitive magnification system. ☆If you have any questions about the product, please feel free to contact us and we will get back to you within 24 hours ☆High Power Magnification: This magnifying glass provide 30X magnification, allowing users with low vision to read text, no matter the size.