High-precision hardness test: It uses a diamond hardness test head, which is specially designed for hardness test to ensure accurate and reliable test results. It is suitable for hardness measurement of various metal materials. Sturdy metal material: The whole adopts high-quality metal material to ensure the long-term durability and stability of the test tool, and can maintain excellent performance even in harsh environments. Compact and portable design: The size is 27mm, compact and small, easy to carry, suitable for on-site rapid hardness testing, and can be easily used in both laboratories and factory workshops. Silver appearance: It adopts a modern silver appearance design, which is not only visually simple and generous, but also wear-resistant, keeping the tool beautiful for a long time. Adapt to a variety of metal materials: It is specially designed for hardness test and suitable for a variety of metal materials, helping users to accurately evaluate the hardness of metals, and is widely used in production and quality control fields