Type Variety : Offers three models (A, C, D) with single or double pointer options, catering to diverse hardness testing needs. Accuracy : Conforms to multiple standards (GB/T531-99, GB2411-80, hg/t2489-93, JJG304-2003), ensuring precise measurements. Material Compatibility : Suitable for testing a wide range of materials including rubber, resin, acrylic, and more. Portability : Lightweight and compact design makes it easy to carry and use in various environments. Ease of Use : Simple operation with a clear display, making it accessible for users of all skill levels.