IDEALEBEN 20X Handheld Reading Loupe Magnifier with 12 LED Light (Plastic and Glass, White, within 2 Batteries) Illuminated Magnifying Glass for Macular Degeneration, Craft and Hobby Ideal for reading assistance in low-light conditions with 12 LED The powerful pocket map magnifier with plastic construction may help to reduce eye strain Best for examining fine details in books, newspapers, maps, documents, computer screen, pill bottles, art and crafts. With ON/OFF switch and 2 x AA batteries,push switch for level I, level II or off function choose, different light for you