StillCool Diamond Tester High Accuracy Dimond Test Pen Professional Jeweler NEW

• Power Source Battery Powered
• Style Electronic
• Color Diamond Tester - Black
• LCD display & LED indicator.
• It is designed for quick, precise, and safe diamond testing.
• Portable electronic device for distinguishing real diamonds from other simulated stones.
• If stone is Fake crystal, a simulant such as cubic zirconium ( CZ ), will be no reaction.
• Powered by DC 9V battery x 1 (Not Included)