XDTKJDZ Diamond Tester Pen, Gold Silver Diamond Jewelry Tester, Retractable Probe Tip, with LED Digital Display, Fast Warm-up Time, Diamond Selector for Novice and Expert

الوصف

XDTKJDZ Diamond Tester Pen, Gold Silver Diamond Jewelry Tester, Retractable Probe Tip, with LED Digital Display, Fast Warm-up Time, Diamond Selector for Novice and Expert