DUSIEC Jewelry Diamond Tester Gemstone Selector Analyzer II Gems Gemstone Tester LED Tool


100% brand new with high quality material, never be used
LCD display, LED lights Emit audible sounds to give accurate reading
Diamond indicator (GREEN light ), which illuminates if the stone is a REAL diamond
If stone is Fake crystal, a simulant such as cubic zirconium ( CZ ), will be no reaction
Metal alert ( a long beep when user accidentally touches metal rather than stone )
Dimension: 16.5 x 4.5 x 2.5cm