Professional Industrial Precision Tool Our digital Indicator offer easy reading, super precision, with both Inch and Metric Measurements. Indicator is SPC enabled for quick and easy data collection when utilized with SPC software. This indicator will transform any of our dial bore gages to a super precision electronic bore gage. Features: Analog bar display with adjustable range and tolerance indicators Fast visual indication whether out of pre-set tolerance or not Fast to read Max./Min. measurement Stem diameter 3/8" SPC digital output TIR function Face Rotates a full 360 degrees Zero-Set for comparison measurements (Floating zero) Inch/Metric Conversion Range: 0 - 0.5" / 0 - 12.7mm Accuracy: +/- 0.0005" Repeatability: 0.0005"Resolution: 0.00005" / 1.0um (0.001mm)Super large LCD screenDetailed instructions included