Foldable design for your convenient carrying Great tool for appraise jewelry, coins, stamps and antiques etc Magnification: 40x Lens Diameter: 25mm Illumination: LED light Light powered by 3 LR927 batteries (included) Size: 55 x 33 x 25mm (L x W x H) Weight:58g Package Include: 1 x Jeweler loupe+1 x plastic box important noteForgive the package for saying 40X - if it didn"t say it, we wouldn"t have it!