Diamond Tester Pen,Jewelry Diamond Tester Moissanite Tester Portable Testing Tool for Novice and Expert Used in Industrial 6.30 x 1.57 x 0.83inch

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【Application Range】Diamond Tester is Industrial Purpose, Circuit Board And Printing , Industry, Medicine, Gardening, , Diamond,Stamp, Jewelry,

Diamond Tester Pen,Jewelry Diamond Tester Moissanite Tester Portable Testing Tool for Novice and Expert Used in Industrial 6.30 x 1.57 x 0.83inch

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【Complete Initialization Settings】 After powering on, turn the wheel so that the 4 green lights are always on to complete the initialization.

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Diamond Testers, Practical Jewelry Diamond Selector, Moissanite Tester, Portable Testing Detector Pen with Small Testing Tray : : Industrial & Scientific

Diamond Tester Pen,Jewelry Diamond Tester Moissanite Tester Portable Testing Tool for Novice and Expert Used in Industrial 6.30 x 1.57 x 0.83inch

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