<p>Features: Left and right double-sided magnifying glass with adjustable LED, 4 pairs of replaceable lenses with different magnifications. LED light source and battery compartment are designed separately. Hands-free glasses and glasses and headband are interchangeable to ensure more comfort and wider use. Patches can be moved and rotated 180 degrees up and down. Used in mechanical processing, electronic repair, jewelry appraisal, miniature repair and engraving, etc. Specifications: Magnification: 10x, 15x, 20x, 25 Color: Black. Material : ABS + optical lens. Package dimensions: 14.7 x 12.2 x 6.1mm. Package weight: 163g.</p> <p>Note: The data are all manual measurement, please allow 1-3cm error, due to the light and display difference, there will be some color difference , depending on the physical object received.</p>