Detailed magnifying glass with light, 3X handheld large magnifying glasses with 21 LEDs 3 modes for reading, control3X high power magnification: it's really 3X without optical distortion. After years of research and upgrade, the magnifying glass is made of a single layer aspherical mirror glass instead of double glass lenses, which is more scratch-resistant with ultra-high resolution. USB charging: The newly upgraded magnifying glass does not require batteries, which reduces environmental pollution. It has a built-in rechargeable lithium battery of 1200 MAh. USB charging port, can be connected to mobile power, car charger, wall charger, you can take it anywhere without worrying about charging, it can read at least 10 hours on a single charge, which reduces the problem of not being able to read without battery and saves you more money. Ultra Bright 21 LEDs: The LED magnifying glass is designed with 21 LEDs with 3 color modes (white, yellow, warm). Just click the button, you can adjust the brightness to give you an overall better reading experience even at night or in dark places, which is very useful for patients with macular degeneration or hyperopia/white eyes. Super Large Lens & Lightweight (4.8 Inches Diameter): 3X magnifiers without optical distortion, the large lens provides a clear image without distortion and lifetime use, optimal for better reading and viewing very fine details in books, newspapers, magazines, photographs, maps, electronics, miniatures, jewelry, tablet packaging, medicines, hobbies, models and crafts of all kinds. Perfect Gift for the Elderly and Children: A great magnifying glass for seniors, most elderly people find it difficult to read the small print on coupons, recipes, bottles. Clear Magnifier with Light is also an excellent choice for those who have poor or impaired vision of most types. It also provided a lot of help for the children to explore nature. Color: Grey+White/Black+WhiteMaterial: PlasticSize: 24x12cmPackage Contents:1*Magnifying Glass1*UBS Data Cable and Different Displays may cause the item's color in the picture a little different from the real thing. The measurement error is +/- 1-3cm.