Specifications:Material: ABS, acrylic lenslens magnification: 5 x, 15 x, 20 x, 25 xBattery: not includedFeatures:Magnifying with LED lights, suitable for use.lens can expand the visual range.4 lenses of different magnifications that you will have to change depending on the increase you need and above all the distance you need.Very practical since both the lenses and the incorporated light are adjustable and the lenses are easily interchangeable.Good augmentation tool for reading books, reading newspapers, drawing, making all kinds of repairs, modeling, etc.Tips for comfortable use:- Usaing with the bandage to reduce the pressure and fatigue in the bridge of the nose for a long time.-Use to handle small things related to the eyes, please work and rest moderately.- Please do not put it in the sun to avoid fire.- For security reasons, you do not look at the sun through a magnifying glass.package:1 * Magnifying glass4 * Acrylic lenses1 * User's manualFind answers in product info, Q&As, reviews