User-Friendly & Intelligent Operation: The instrument is designed with "fool" type operation, allowing for easy use by directly showing Leeb and hardness values without any complex setting Compact and Portable: This small, integrated design eliminates the need for cables, making it portable, reliable, and easy to carry wherever you need it Clear OLED Display: The OLED display offers excellent visibility, even under direct sunlight, ensuring clear readings in all lighting conditions Precise & Accurate Measurements: With a high-precision measurement circuit, it guarantees an accuracy of ±0.5% (HLD=800) and a repetition rate error of only 0.8%, ensuring reliable results Supports Multiple Hardness Standards & Large Data Storage: It supports various hardness standards (HL, HV, HRA, HRC, HRB, HB, HS) and features massive data storage, capable of saving 270 hardness measurements, including average and standard values for easy reference