... and graphs. Major functionsSoftware applicable on 3.5" LCD touch screen controller, has strong editing functions, without extra PC ... metallic and nonmetallic materials (above HRC60 need special stylus)Repeat accuracy 0.02-0.04mmWork voltage/power AC220V ... tool, metal pipe, gear, pump body, valve, various hardness plastic products, hardware part, Aeronautics, Electronics, war and light industry ...