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1 x Diamond Tester. Power by 9V AC adapter. Auto shuts off automatically after three minutes to save the battery.

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Size of Diamond Stone Testers: The gemstone tester pen diamond gold tester has size about 6.6 inches length and width about 1.6 inches with thickness

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Colour: black, Material: metal, Package Contents:, 1 set * Diamond tester, Only the above package content, other products are not included., Note

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【Professional Product 】: Designed for quick, precise, and safe diamond testing. Portable electronic device for distinguishing real diamonds from other

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✔【DIAMOND TESTER】 Jewelry Identification Tool is a diamond selector with accurate and reliable reading, but also a multi-gem tester. Made of quality

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This diamond tester has a highly compact design, which can perform fast, accurate, and safe diamond testing, which is very suitable for carrying with you when buying diamonds. This diamond tester will indicate whether your diamond is genuine or fake. You can quickly and easily understand the diamond data. The LED light and audio indication of this diamond tester test the true and false results of the diamond.

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1 x Diamond Tester. Power by 9V AC adapter. Auto shuts off automatically after three minutes to save the battery.

Professional Diamond Tester, Jewelry Diamond Detector Gem Diamond Tester Pen