JZKPortable Electronic Diamond Tester Pen for Diamond, Sapphire, Ruby, Crystal, Agate, Jade, gems Multi Gemstone Precious Stones Hardness Test Tool, Diamond Selector II V2

Description

💎 Discover the Truth Behind Your Gems!

The Portable Electronic Diamond Tester Pen is a versatile gemstone testing tool that accurately identifies the authenticity of diamonds, sapphires, rubies, and other precious stones. With a user-friendly design and instant feedback system, this compact device is perfect for both professionals and hobbyists. Weighing just 100g and powered by a 9V battery, it's the ideal companion for gem enthusiasts on the go.