Keenso Jewelry Selector, Portabe Moissanite Tester Diamond Selector II Practical Testing Tool Set Gemstone Tester Tool Jewellery Accessories with Manuals for Expert Professional Novice

[Distinguish Your Diamond] - Green indicator will be showed on Diamond Selector II if the stone is a real diamond. It will make continuous buzzing sound when user accidentally touches metal rather than stone.Diamond Selector II can help you to distinguish whether your diamond is real or fake.
[Suitable for Moissanite] - Moissanite Tester is a matching instrument with the Diamond Selector II. It is only used for the distinction of colorless Moissanite.
[Portable] - Diamond Selector II is equipped with a PU bag and small testing tray for holding loose stones. Lightweight and compact in size, easy and convenient to carry.
[Warm Notice] - After 10 minutes' use of Moissanite Tester, the power indicator light (green light is automatically turned off) and long beep sounds will alert the user to turn off the instrument.
[Easy to Operate] - Non-destructive testing, simple and accurate operation, low power consumption, low battery alarm (red light indication) for Moissanite Tester.

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