Portable Handheld Multiple Models Available: Different models cater to different hardness ranges. Please confirm your desired model before purchasing. Portable Design: Compact and lightweight, easy to operate with one hand, suitable for quick on-site testing. Precision Manufacturing: High-precision components and standard hardness blocks ensure reliable measurements. Clear Analog Dial: Intuitive and accurate readings, suitable for use in various lighting conditions. Packaging Box, Manufacturer: MTHCKXJBSUZ