Diamond Tester Selector Gadgets

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