Widely used in mechanical processing, electronic repair, jewelry appraisal, timepiece repair and miniature engraving, etc."Jeweler watch repair magnifying glasses. LED light source and battery compartment designed separatelyIn order to see the object well, the higher the magnifying lens used, the closer it needs to be the distance from the useHands-free glasses legs and headband are interchangeable to ensure more comfortable and tight wearingDouble Left & Right Eye Flaps Magnifying Glass / Loupe with Adjustable LED. Eye flaps can be moved left and right.Objective magnification: 10X, 15X, 20X, 25XColor: BlackMaterial: ABS + Optical LensThe package includes: 1 x LED magnifying glasses, 1 x headband, 4 x pairs of lensesPlease note this is a jeweler watch repair magnifying glasses, could not be used as total presbyopia glasses and cannot act on macular disease.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it