1.Material: aluminium alloy 2.Dragon grain magnifier 3.diameter: 60mm 4.suitable for working and reading Specification:1)Material: kirsite2.diameter:60mm3.suitable for working and reading.4.goldenFeatures: * Multi-use in a wide range. For professional or ammeter workers, such as precision processing, mold making, picture taking, inspection, stamp, diamond checking, and so on.Instruction: It can ...