Linghang Accuracy Diamond Tester Tool Selector Gemstone Gems Jewelry Test Tool

Description

To emit sounds to give accurate reading LCD display & LED indicator If stone is Fake crystal, a stimulant such as cubic zirconium (CZ), will be no reaction Dimension: 16.5 x 4.0 x 2.2cm Powered by DC 9V battery x 1 (Battery Not Included) Package Content: 1 x Diamond Selector II Tester 1 x English User Manual 1 x Protected leather bag