Diamond Tester Pen Professional, High Accuracy Precious Metal Tester, Diamond Detector for Novice and Expert, Jewelry Tester Gold and Silver and Diamond Tester

Diamond Tester Pen Professional

• [High Precision Diamond Tester]: This gemstone testing equipment is not only a diamond tester, but also a multi-gemstone tester. It can detect the authenticity of gemstones, including: diamonds, sapphires, rubies, crystals, onyx, emeralds and other gemstones of various sizes.
• [Products Include] Includes a common stylus and a leather pouch.
• [Touch Panel] When testing, we must touch the back panel. Otherwise we will get wrong results.
• [Easy to Use] The Diamond Test Pen is a user-friendly tool that requires no specialized knowledge of diamond testing. With just a few simple steps, anyone can determine the authenticity of a diamond.
• [Warm Tips] Please be sure to follow the correct testing procedures and avoid using the Diamond Tester on unsuitable items (metal, skin, water, etc.) to ensure accurate test results. Any incorrect operation may affect the accuracy of the test.