High Precision Diamond Tester Professional Jeweler Tool for Black Diamond and Gemstone Authentication with LED Indicator

High Precision Diamond Tester Professional Jeweler Tool for Black Diamond and Gemstone Authentication with LED Indicator Beschreibung

Features:[Fast Safe] Professional Diamond Selection II will show real diamonds or fakes. Designed for fast, precise and safe diamond testing.[Intuitive Design]: LCD display and LED indicator. Test diamonds with a big/small switch, which emits an audible sound to easily distinguish readings.[Easy to use]: The diamond test pen is easy to operate and get results without a professional. Just turn on our diamond test pen detector; place the tip of the diamond tester on the gemstone (a gentle pressure is enough), the tester will not beep if the gemstone is fake, crystal or cubic zirconia .[SET INCLUDED]: The diamond tester is battery powered for easy use. Requires 1 standard 9V battery.