General description These magnifying glasses are designed for hands-free use, featuring 2 LED lights and 8 detachable lenses with varying magnifications. They are ideal for activities such as repair work, reading, jewelry appraisal, and watch repair. Technical specifications Magnification options: 2.5X, 4X, 6X, 8X, 10X, 15X, 20X, 25X Focal length adjustment: 0.2 to 10.2 inches (0.5-25.9 cm) Usage Recommended for single eye observation to avoid focus issues LED lights assist in low light conditions Suitable for mechanical processing, electronic repair, jewelry appraisal, watch repair, and miniature engraving