This portable magnifier features a large 138 mm lens with dual magnification (1.8X and 5X), three LED lights for even illumination, and an ergonomic handle for comfortable use. Batteries are not included. Wide range of uses: reading books and fine print, inspecting insects and plants, examining jewelry, crafts, and nonchildren's hobby projects. Three LED lights: bright, ecofriendly and energyefficient to create an evenly lit viewing area. Batteries not included. Extra large lens with minimal distortion: 138 mm lens provides a large field of view with 1.8X and 5X magnification for detailed viewing. Easy to hold with a comfortable handle: ergonomic design offers balanced weight and a secure grip, not too heavy or too light. Use scenarios: Reading small print in books, manuals, or labels. Close inspection of insects, plants, jewelry, or crafts. Supporting nonchildren's hobby observation and learning activities.