Digital Indicator Series Series 543 Resolution 0.001 mm 0.00005 in Accuracy +/-0.0001 in Range 0 in to 0.5 in Bezel Rotates 330 Degrees Long Form Calibration Certificate No Features Absolute Encoder Scale On/Off Zero-Set Preset Go/No Go Change Counting Direction FX=AX Function Inch/Millimeter Functions and SPC Output Port with Dust Cap Lug Back Includes Battery