Diamond Tester Pen, Professional Jewelry Diamond Tester with 60X Jewelry Loop Magnifier, Diamond Selector for Novice and Expert (Non-Rechargeable)

<p>Equipped with advanced features like Diamond Selector 2 technology, this diamond tester pen can accurately detect the authenticity of diamonds within seconds. With a digital display screen for easy reading and powered by a convenient USB cable, this Diamond Tester Pen Professional is a must-have tool for jewelers, gemologists, and any jewelry industry professionals who want to ensure the quality of their gemstones . Experience the reliability and efficiency of diamond testing with this advanced tool for authenticating diamonds and various precious metals. It is the ideal choice for those seeking a true diamond tester and a portable device that combines gold and silver authenticity verification capabilities. Upgrade your jewelry testing capabilities with this advanced USB-powered Diamond Tester Pen Professional.</p>

• [Adjust Size]:We have to choose the diamond size before using the diamond tester.Otherwise we may get the incorrect result.
• [Touch Panel]: We have to touch the panel on the back when testing. Othersize we will get a wrong result.
• [Incorrect Contact]: When we have incorrect contact, this diamond tester pen will have a flashing OR it will turn off. When you testing metal,skin,or something else.
• [Warm Notice]:Make sure to test according to the correct testing procedure, avoid using the diamond tester on unsuitable items(metal,skin,water and ect.), to ensure accurate testing results. Any improper operation may affect the accuracy of the test.
• [Package include]:1 x Diamond Tester Pen, 1X 60XJewelers Loupe,1x 1M USB Cabel,1 x Testing Platform,1 x User Manual