- Nib-style lower jaws with round measuring faces for accurate inside diameter (ID) measurement
- Standard upper jaws for precise outside diameter (OD) measurements
- Hardened stainless steel construction for protection of caliper components
- Digital, single-value readout LCD display in inch and metric units for readability
- Function control buttons on the face, for ease of use: Origin, On/Off, Inch/Metric, and Zero/ABS (Absolute Scale)