High Accuracy Diamond Tester Professional Diamond Tester Pen Jeweler Tool for Novice and Expert - Diamond Selector II 9V Battery Included(Black Diamond Testers)

[Upgraded] High Accuracy Diamond Tester Professional Jeweler for Novice and Expert - Diamond Selector II 9V Battery Included Diamond Selector II"" is a portable electronic device for distinguishing real diamonds from other simulated stones. It is designed for quick precise and safe diamond testing. Features: Pocket with a handheld. Operation simple and accurate. Emit audible sounds to give accurate reading. Diamond indicator will be showed if the stone is a REAL diamond (Green light). Metal alert (continuous buzzing sound when user accidentally touches metal rather than stone). Large / small switch for testing diamonds +/ - 8 points. To emit sounds to give accurate reading. LCD display & LED indicator. If stone is Fake crystal a simulant such as cubic zirconium (CZ) will be no reaction. Dimension: 16 x 4 x 2 cm Color: Black Powered by DC 9V battery x 1 (Included) Package include: 1 x Diamond T