Features: Experience precise hardness measurement with our Portable High Precisions Hardness Tester, for accuracy across various materials and ideal for professional seek reliable result. Featuring a lightweight, portable designs with a digital display, this hardness tester is crafted from plastic and carbon steel, ensuring long performances and ease of use. Perfect for engineers, quality inspectors, laboratory technicians, and educators who require tool for their work. Suitable for diverse environment such as factory production lines, laboratory testing, on site inspections, and educational training. Equipped with a battery, this hardness tester ensures uninterrupted operation, making it a essential tool for any professional toolkit. Specifications: Material: Plastic, Carbon Steel Measurement Ranges: 1: 10-90HA 2: 10-90HC 3: 20-90HD Size: About. 14x11x4cm/5.51x4.33x1.57in Pattern: 1/2/3 Package Includes: 1pc Hardness Tester note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.