Digital Depth Gage, SPC Output Yes, Base Style Flat, Range 0 to 8 In., Resolution 0.0005 In., Base Length 4 In., Number of Measuring Rods 0, Long Form Calibration Certificate No, IP Rating 67, Anvil Flat, Spindle Flat, Number of Gauges 1, Rotating Spindle (Yes/No) No, Anvil Material Hardened Steel, Spindle Material Hardened Steel, Lock Nut Type Screw