4-Way Digital Caliper, Caliper Range 0-8 in /0-200mm, Resolution 0.0005 in/0.01 mm, IP Rating Not Rated, SPC Output No, Accuracy +/-0.001 in, Caliper Material Stainless Steel, Absolute Positioning Yes, Jaw Depth 1 31/32 in, Long Form Calibration Certificate Yes, Features Rolling Thumb Wheel, Control Buttons on Face, Zero, On/Off and Inch/mm, Absolute Scales