Single channel display Unit (Air) 5” capacitive Touch screen User friendly operation Absolute or relative measurement Important / Volatile information is password protected USB Module Data Saving Metric (µm or mm) or imperial measurements (inches) Power supply required through a wall mounted transformer. This transformer supplies a regulated 5V/1A DC voltage Run chart for process capability Upper and Lower Limit Indicators (in run chart and dial) Very light Weight instrument (1.6 kgs) Dial & Digital indicator on touch screen