HMKIS Diamond Tester Pen High Accuracy Professional Jewelry Diamond Tester with 60X Jewelry Loop Magnifier Diamond Selector for Novice and Expert

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.