Features: This is a very practical Magnifier in life, which is designed especially for extra sharpness and clarity. It can enlarge fine print in jewelry, maps, newspapers, directories, legal documents, coins, stamps and antiques etc.. For the design, it is so compact and lightweight that it can be easily put into your pocket wherever you go. To have the Loupe Magnifier and magnify your world! It has great magnification power Quality lens for extra sharpness and clarity You can get an extremely close view of the tiniest details Lens made of magnifier glass It can be quite easily used under the following conditions:Operate or read at a dim or dark place;Interesting work such as carving, handcraft and sewing.Assemble or repair small fitting You can also use this product even if you wear glasses With readings, it can precisely read the actual size of a small articleSpecifications: Lens diameter: 21mm Magnification: 40X Dimensions: 5.1 in x 1.50 in x 1.10 in (13.0 cm x 3.8 cm x 2.8 cm) Color: White Weight:2.93oz/83g Power Supply:3 x AAA Batteries(Not Included) Material:Plastic,GlassPackage Included: 1 x 40X MagnificationIf any questions in your order, please don't hesitate to contact us to serve you and earn your 100% satisfaction