Diamond Selector, High Accuracy Diamond Tester Pen Practical Jewelry Diamond Selector II Moissanite Tester Portable Testing Tool Set for Novice and Expert Thermal Conductivity Meter (Diamond Tester) - DAUERHAFT, DAUERHAFTvcw9ify16d3899

• HANDHELD DESIGN: Light weight, small size, easy to carry and easy to distinguish readings with audible sounds. The Stone Test Pen is designed to provide fast, accurate results. Within seconds you will know if something is a fake. SCOPE OF APPLICATION: Designed for fast, accurate and safe diamond testing, Diamond Selector II can help you identify the authenticity of diamonds for diamonds, stamps, jewelry, appraisals, education, geography, home and office. EQUIPPED WITH A TEST TRAY: Diamond Selector II comes with a PU pouch and small test tray for loose diamonds. Packing list: 1 Diamond Selector II, 1 Moissanite Tester, 2 manuals, 2 trays, 2 batteries (9V). LED INDICATOR LIGHT: During the test, if the stone passing through the diamond test is a diamond, the LED light will illuminate as the stone passes through each test performed by the Diamond Selector. Once our diamond testing pen has completed all tests, the pen will beep and display a row of fully streamlined LEDs. FOR DISTINGUISHING COLORLESS MOISSANITE ONLY: The Moissanite Tester is a companion instrument to the Diamond Selector II. If it is a real diamond, a green light will be displayed on the Diamond Selector II. When the user accidentally touches the metal instead of the stone, it emits a continuous buzzing sound.