Standard Pack = 1 piece(s). Type = Surface Roughness Tester ; Item Depth = 17.4 Inch ; Item Volume = 2389.89 Cubic Inch ; Size = 0.75 MN Detector ; Style = 2 Micron Tip Radius ; Power Supply = Rechargeable Ni-MH Battery, AC Adapter ; X-Axis Travel = 1 Inch ; Features = Auto-Calibration For Accurate Measurement Of 46 Parameters And Six Profiles, And Storage Of Up To 10 Sets Of Measurement Conditions/ USB And RS-232C Ports For Exporting Data To A Computer For Storage And Analysis ;