Crystal Clear Acrylic Lenses: Made from optical grade acrylic, lighter, more scratch and shatter resistant than glass, providing clear vision. Ideal for reading fine detail in books, newspapers, magazines, photos, maps, electronics, miniatures, jewelry, medicine bottles, hobbies, models and crafts. Reduces Eyestrain and Dimmable: LED magnifier with glare-free light, suitable for those who read text for long periods. Lightweight and Ergonomic Handle: Premium lighter lens design, ergonomic handle fits most hands, perfect for extended reading sessions. Rectangular Shape for Natural Reading: Specially designed to simulate natural left-to-right viewing, covers a large field of view without constant hand movement. Fast charging technology and long standby time. Large rectangular lens, orientation shapes natural reading way, ideal for worsening eye conditions. Any brightness level adjustable at your fingertips. Color as shown in the picture. Requires 3 AA batteries (not included)