Electronic Internal Caliper Gage Features include... 0.20" - 0.59" / 5-15mm Measuring Range 0.0002" / 0.005mm Graduations +0.001" Accuracy 0.098" Tip Heights 0.032" Tip Width 0.024" / 0.6mm Carbide Ball Tips 1.37" / 35mm Measuring Depth LCD Analog / Digital Display IP67 Rated Protection Function Include... Zeroset Preset Auto Power Off In / Metric Conversion Data Hold Min / Max Value Hold