That machine adopts the high magnification optics the diagraph the system, the eyes drum round is a to read the number.Measure to equip to press with work the head cut over automatically, reducing the artificial vibration.That machine can measurese the steel, have the color metals, the thin slice of IC, thin plastics, metals thin slice and draw the layer, surface layer, layer presses the metals, heat handles the carbonization layer hardens the depth of the layer with the fire of and degree of hardness steps degree.