... Leeb hardness of all metallic materials.Large screen(128×64 dot matrix LCD), showing all functions and parameters.Test at any angle ... with PC via USB port.With EL background light.Thermal printer integrated, convenient for in field printing.NI-MH rechargeable battery ... :360°Hardness Scale:HL,HB,HRB,HRC,HRA,HV,HSDisplay:dot matrix LCD,128×64 dotsData memory: 500 groups max.(relative to ...