High magnification: this magnifier provides 30x magnification, allowing visually impaired users to read text of any size. LED magnifier: with 3 high quality super bright LEDs, the magnifier system also provides extra brightness to ensure a better reading experience, which is especially helpful for people with macular degeneration or nearsightedness. EASY TO USE: Comes fully assembled, only requires 2 AAA batteries (not included). Once the battery is added, the magnifier is ready to use, ideal for seniors or those who need an intuitive magnification system. Polished acrylic lens 10.2 cm: 30X magnification without optical distortion. Ideal for improving reading and viewing fine details of books, newspapers, magazines, photos, maps, electronics, miniatures, jewelry, medicine bottles, drugs, hobbies, models and various crafts. Perfect magnifier for seniors: excellent magnifier for seniors, ideal for stamping coupons, prescription drugs, reading hobbies and a great choice for people with low or impaired vision most of the time.