[Outstanding Light Brightness]: Built-in 4 ultra-bright LED -saving lamps, can be used at night, or dark reading place, to provide additional brightness lighting, Perfect for low vision or macular degeneration users, healthy LED lighting, not damage human vision, can that the long time reading use is also comfortable [HIGH MAGNIFICATION]This magnifier can provide 10 times magnification, in addition, there is also an additional built-in 1-inch light inlet, can be magnified 20 times (Note: This magnifier is a convex lens, the image can be upright or inverted, 20 times the lens in the object distance of ≤ 3 cm/1.2 inches for the image of the upright, this distance result in the font rotated by 180 °), to meet the needs of different people, scenes. [LARGE LENS, MULTI-PURPOSE]: The large, wide 4.9 inch main lens provides a large viewing area with a , scratch- , perfect for reading documents, newspapers, maps, coins [EASY TO USE]: One button on/off switch for easy operation, 4 AAA batteries (not included) for longer lasting power supply and brighter light, avoiding the hassle of replacing batteries frequently, and can be used as an emergency light source in an emergency situation, even when there is not enough light to use. [Best Gift]: The large magnifying glass with light is very easy to use and suitable for the elderly to read, children who explore and discover new things also love , this high definition magnifying glass with light is also suitable for reading books