BIG VIEW - 138mm Giant Magnifying Glass with 2X, 4X and 10X Magnification Provided by Powerful and Scratch-Resistant Lenses OPTICAL QUALITY - Super clear magnifying glass with a comfortable handle suitable for children, adults, seniors, amateurs and professionals HIGH CLARITY - Best choice for seeing every detail in a book, newspaper, document, medicine box, jewelry, hobby and craft LIGHTWEIGHT DESIGN - Evenly distributed weight - 163g, it is the lightest LED magnifying glass for its size. No fatigue just holding your magnifying glass! ULTRA BRIGHT LED LIGHTING - 3 built-in energy-saving LED lights; turn on (batteries not included)