Fixed Scales & Focus Design For Textiles ClassFolding and standing design, 10X Lens also provides a fixed focus, compact folding magnifier with fixed scales.very suitable for your your textiles class,counting threads, stitches, or measuring small parts, great for watch industry, jeweler, woven fabric ,etc.even can be used as linen tester. With 2 Led Bulbs,Make Your Sight More ClearerIf you're eyes are easily strained,but you still want to do some fabric project by yourself, Our magnifier will be a great helper;This folding magnifier with 2 LED bulbs illuminated lights up inspection area,Especially when your check small parts or those people who need clarify the authenticity of jewelry or the older people who has cataract etc. With Inch /MM Unit Scale & Leather PouchFolding magnifier with measurement in inch and mm units,More practical for users.Come with a leather Pouch which better to protect your magnifying glass from the dust or broken. Great Product FeatureMagnifying Glass of compact design and excellent optics which is made of high quality zinc alloy and optical glass lens, durable and practical.Color: Black;Magnifying Power: 10X,Lens Diameter: 28mm/1.1 inch. Mini Three-Folding Feature,Easy To CarryIt's compact ,three-folding magnifier which is small and lightweight,easy to carry. Specifications: Material:Zinc Alloy+Optical Glass Lens Color:Black color Expand Size:564850mm/2.21.82inch Fold Size:564833mm/2.21.81.3inch Magnification: 8X Lens Diameter: 28mm/1.1inch Weight:106g LED light Light powered:3 LR927 batteries (included)