About this item

• 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 about 0.8 inches. The portable diamond detective kit tool is lightweight and durable for years of use. This jewelry diamond tester comes with a practical carrying case so they are very convenient for replacing on place to another
• Easy to Operate Diamond Tester Tool: Simple calibration for stones of gemstone tester for all stones are easy to use even for a new beginner. This fake diamonds and gold tester for jewelry is also a great jewelry tool to have when testing your own jewelry. Just turn it on, lightly press the tip to the gemstone and wait for the beep to know if it is real or fake
• Detection Way: These diamond detector tester jewelry tools indicates genuine diamond or fake very easily. This black diamond tester pen is designed and manufactured according to the thermal conductivity of diamond and the fake crystal such as cubic zirconia does not have any reaction. So in this way, you can perfectly treat heavy metals, gold, diamond and silver jewelry
• Wide Use: This diamond tester makes a great gift for Christmas and holidays. Used for industrial purposes such as heavy metal testing, it’s a thoughtful present for anyone with a passion for precision
• Result Indicator for Diamond Checker Tool: Using the diamond gemstone tester, you can quickly determine the authenticity of an item. The tool features both LED and audible indicators to alert you: a red light and sound indicate a real diamond.