This is a kind of high definition optical lenses, large lens, large field of view, care for your eyes. It magnifies objects more than their actual size (5X, 10X, 15X, 20X adjustable), makes diamond painting much easier than magnifying, the symbols are easy to read. Perfect for mobile maintenance, control panel maintenance, watch maintenance and other electronic components maintenance. Features:< br/> High definition optical lenses, large lens, large field of view, care for your eyes. It magnifies objects more than their actual size (5X, 10X, 15X, 20X adjustable). Diamond painting is much easier than magnifying, the symbols are easy to read. High bright LED, powerful and efficient LED light, also can be used as a night light. Large lens, no need to focus on a small area, say goodbye to dizzy feeling. Suitable for the elderly to read. Perfect for mobile maintenance, home electrical panel maintenance and clock and other electronic component maintenance. Easy flexible height adjustment,