Features: This professional hardness tester accurately measures HLD(170 960) and converts across 7 scale, making it ideal for comprehensive materials testing in industrial applications. Featuring 360 degree measurement capability with 5 directional modes and an adjustable color LCD screen, this portable device ensures precise readings in any workspaces lighting condition. Engineers, quality controls professional, and metalworking technicians will appreciate its versatile applications for both workshop and field testing requirements. Designed for challenging environments, it performs flawlessly on curved surfaces, vertical structures, and confined spaces in manufacturing plant or construction site. With 100 data storage capacity and 50 hour battery life using standard AA cells, this ABS built digital hardness tester streamlines repetitive measurements while maintaining durability. Specifications: Materials: Plastic Size: Approx.14.8x3x3.3cm/5.82x1.29x1.18inches Measuring ranges: HLD(170~960) Measurement direction: supports 360 degrees Display: color screen Data storage: up to 100 groups can be stored (number of impacts 32 ~ 1) Power supply: 3V Continuous working time: about 50 hours Package Includes: 1Set 360 Degree Multi Angles Hardness Tester note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!