This headband magnifier is a high quality head-mounted magnifier with 2 LED lights. It comes with 8 interchangeable lenses, 2.5X 4X 6X 8X 10X 15X 20X 25X magnification for your viewing needs. The ergonomic design provides a comfortable fit, and these magnifiers provide good reading aid for people of all ages. Perfect lens 2.5X 4X 6X 8X 10X 15X 20X 25X magnification lens is ideal for welding, modeling, coins, stamps, jewelry identification, watches, textile printing and electronic repairs, etc. specification - Type: Close range magnifying glass - Material: Acrylic Optical Lens ABS Metal - Colour: Black - Weight: 50g - Single lens magnification: 2.5X 4X 6X 8X 10X 15X 20X 25X - Focal length: 0.2-10.2 inches (0.5-25.9 cm) Package includes 1 wearing a magnifying glass 8 interchangeable head Application range Older people, low vision people, macular degeneration, reading books, newspapers, reading crosswords, suitable for children to observe insects, repairing electronic products, cataloging coins, helping to produce small, precise craftsmen, enjoying flowers potted landscapes, etc.Note - This magnifying glass has a short focal length, which means you need to bring the object closer to the lens. Professional magnifying glass: widely used in inspection, watch and mechanical equipment maintenance and jewelry evaluation. Two energy-saving LEDs: easy to use hands-free, with a headlight with a built-in LED light, can be used in low light or dark environment, bringing a bright field of view, ensuring accurate illumination of the light source on the surface of the object being observed, the battery is included Inside. Comfort and style - Comfortable eyeglass frame or switch to the headband to ensure tight wear, reduce fatigue, long-term use, you can put this head-mounted magnifying glass on your head, like a pair of glasses. It can be used by both the elderly and children, it is very light, so that you will not feel any burden or discomfort. Adjustable magnifying glasses - adjustable distance between the two eyecups each eyecup is rotatable and can be flipped for normal view no need to remove the glasses. 8 interchangeable lenses - 8 magnifying lenses (2.5X 4X 6X 8X 10X 15X 20X 25X) according to your needs, packed in a stable cg for easy carrying and long storage.