StillCool Diamond Tester II V2 Selector Gemstone Jewelry Gems Tool with Case

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 (Not Included)

Package include:
1 x Diamond Tester
1 x Leather Pouch Case
1 x Testing Platform
1 x User Manual