[High Magnification] This magnifier offers 2x4x25x zoom magnification which allows users with low vision to read text regardless of size. Perfect amplification helps the elderly and people with low vision read easily and clearly. This is especially helpful in patients with macular degeneration or hyperopia. [LED Magnifier] Equipped with 3 high-quality, super-bright LED lights, the magnifier system also provides extra brightness to ensure a better overall reading experience. When you're reading or working in the dark, it illuminates what you're looking at well. [large lens (5.5 inch diameter) and versatile] ideal for reading and watching books, newspapers, magazines, documents, photos, maps, coins, stamps, electronics, miniature models, jewelry, hobbies, models, needlework and fine details in a variety of craftsmanship. [Easy to use] Fully assembled with only 3 AAA batteries (not included). Note: use a dry zinc-manganese battery. Once the battery is added, the magnifier is ready. You