Mitutoyo 500-196-30 Electronic LED Digital Caliper with Calibration, 0-6"(0-150MM) Range, Inch/Metric, +/-0.001" Accuracy, Battery Powered Larger LCD screen for easy to display and read out the inches or metric units Measurement Range: 0-150mm / 0-6"; Resolution: 0.01mm / 0.001"; Accuracy: +/-0.001",old Section; for measuring inner/outer diameters, depth, and step of items in harsh workshop conditions Texture of materialStainless Steel, thumb roller and Absolute electrostatic capacitance type linear encoder for accurate measurements Multifunction Functionsabsolute measurement, incremental measurement, scale contamination alert, and low-voltage alert SR44 silver oxide battery inside, Waterproof, dust resistant