Diamond and Jade Detection Pen: Second Generation Thermal Conductivity and Hardness Tester for Genuine and Fake Gemstone Verification.

Experience precise gemstone verification with this advanced detection pen, specifically designed for testing diamonds and jade. Utilizing second-generation technology, it features enhanced thermal conductivity and hardness testing capabilities. This handheld device is perfect for gem enthusiasts and professionals alike, equipped to quickly and accurately distinguish genuine gemstones from imitations. Compact and user-friendly, it's an essential tool for ensuring the authenticity of your jewelry collection. Scope of application: jewelry Manufacture country: China Instructions included: No