... Advantages- Wide measuring range. It can measure the hardness of all metallic materials. Direct display of hardness scales HRB, HRC, HV, HB, HS, ... , impact times, material and hardness scale etc.- Battery information showing the rest capacity of the battery and the charge status.- Original imported high ... times 32~1)- Printing paper: width is (57.5±0.5)mm, diameter is 30mm.- Battery pack: 6V NI-MH- ...