Transparent Optical Grade Lens: Shatter and scratch . The image is clearer and free of distortion. High quality magnifiers are great for reading tiny prints in bottles, magazines, newspapers, documents, maps, etc. It is also very suitable for the elderly with aging eyes and macular degeneration. Bright LED Light: Built-in LED light provides extra illumination when reading in dark spaces. Ideal for helping people with macular degeneration or farsightedness Powered by Battery or USB: Indoors, connect a USB charging cable (DC5V) to provide uninterrupted lighting; outdoors, 60X Magnification: High-definition optical lenses with 60X magnification, UV violet light, etc., provide ultra-clear vision when reading tiny prints or details. No distortion! Wide application: perfect magnifying glass for seniors to read, sew or do some tabletop close-up work