PRODUCT DESCRIPTION The SmartPro 3 in 1 Multi Tester can eventually ascertain your stone between Diamond and Moissanite from Simulant. A Pocket-Sized Instrument that Instantly Identifies DIAMOND& MOISSANITESBased on their Thermal and Electrical Properties. SmartPro Reader I is the World First Tester comes with a display. SmartPro Reader I is the one instrument needed to verify the Diamonds against Moissanites, Cubic Zirconia, and Other Simulants It is easy to see the result and recognize Diamond against Moissanite and Other Simulants at the testing time. It’s measuring probes and electronics circuitries detect data from the gemstone being tested via a customized micro-controller, identifying Diamonds and Moissanites based on their Thermal and Electrical Properties. SmartPro Reader I has a retractable probe tip that ensures consistent pressure against the gemstone during testing for more reliable results. With the industry’s thinnest probe tip size of 0.48mm and also tests diamonds as small as 1.0 mm (0.01ct).