Yosoo 60X Portable Diamond Tester Illuminated Loupe Jeweler Jewelry Tool Kit Excellent kit for anyone who handles loose or set diamonds & gemstones and other jewelry and precious metals items This is a diamond selector with accurate and reliable reading. Metal, simple calibration for stones of various sizes. LED light. It can be used for jewelry, gemstone, document, and currency authentication. Package Included: 1 x Portable Diamond Tester (V2) 1 x Carrying Case 1 x Testing Platform 1 x one mini 60X Jeweler's loupe 1 x User's Manual 1X FOME Gift