Diamond Tester Pen,High Accuracy Jewelry Diamond Tester,with 60X Illuminated Loupe,Portable Jeweler Diamond Tool Kit

This is Electronic Diamond Tester a portable electronic device for distinguishing real diamonds from other simulated stones. It is designed for quick, precise, and safe diamond testing, simple calibration for stones of various sizes. Come with One mini jeweler’s loupe with 60X magnification. With LED light and audio result indication. Accurate and reliable reading, with a metal alert, a testing platform for loose stones. The loupe built-in LED and fluorescence lights for normal illumination and currency detection, Easy focus adjustment. Can be used for jewelry, gemstone, document, and currency authentication.