Kadxyan Diamond Tester Pen, Moissanite Tester, Professional High Accuracy Diamond Tester, Highly Sensitive Probe, with Precision Chip, for Novice, Expert, Jewelry Lovers, Jewelry Shop - SS0231000548

• 【HIGH-PRECISION TESTING】The diamond test pen uses advanced electronic technology to quickly and accurately test the authenticity of diamonds and moissanite. It can differentiate between diamonds, other gemstones and synthetic diamonds, ensuring that the jewelry you purchase is authentic. 【2-IN-1 TESTING PEN】In addition to testing diamonds, the diamond testing pen can also detect gemstones such as moissanite. It provides a variety of test modes and functions to meet your testing needs for different types of jewelry. 【PORTABLE】The diamond test pen adopts a portable design, allowing you to carry and use it easily. Its compact size and lightweight construction allow you to conduct diamond testing anytime and anywhere, whether in a jewelry store, second-hand market or while traveling. 【EASY TO USE】The diamond test pen is simple to operate and requires no professional skills. Simply touch the pen tip lightly to the jewelry surface and get test results in seconds. Green light indicates a real diamond, while red light may indicate a synthetic diamond or other gemstone. 【DIAMOND TOOL】This diamond picker tester is specially designed for fast, accurate and safe diamond testing. It undergoes rigorous testing and quality control to provide you with reliable test results, giving you confidence in your diamond purchase and evaluation.