Key Features & SpecificationsMeasuring Range: 0–150 mm (0–6 inches).Resolution: Typically 0.01 mm (0.0005 inches).Accuracy: Generally within ±0.02 mm to ±0.03 mm.Four Measurement Functions: It can measure outside dimensions, inside diameters, depths of holes, and steps.Zero-Setting: A dedicated button allows you to reset the display to zero at any position, which is useful for comparative (differential)