Magnifying glass with double eyes made of high quality optical glass, ideal for industrial applications, tiles and printing, medicine, coins and stamps, jewelry appraisal, education, geography, home and office. Features: Quality product. Magnifying glass with LED lights that are suitable for precision repair and jewelry appraisal. Hands free glasses legs and headband are interchangeable for more comfortable and tighter wearing. Eye patches can be moved left and right and rotated 180 degrees up and down. Left and right double eyes loupe or magnifier with adjustable LED light. 4 pairs of interchangeable lenses with different magnifications. 4 different magnifications can be changed quickly. High quality material, durable enough for everyday use . Widely used in mechanical processing, electronic repair, jewelry appraisal, clock and miniature repair engraving, etc. Powered by 6 x LR1130 batteries (battery included). The batteries are easy to replace. If this magnifier is used for a long time, you can use two lens barrels alternately to eliminate eye strain and improve work efficiency. Specifications: Device type: Magnifying glasses with double eyes Magnification: 10x, 15x, 20x, 25X Illumination: LED light LED number: 2 Powered by: 6 x LR1130 button cell batteries (included) Material: ABS and glass Colour: Black Dimension: 190x145x60mm Package includes: 1 x double eye magnifying glasses. 1 x headband. 4 x pair of lenses. 1 x instruction manual