Digit Counter Outside Micrometer, Range 0 in to 1 in, Resolution 0.0001 in, Accuracy +/-0.0001 in, Long Form Calibration Certificate Yes, Dimension Type Inch, Included Certification Long Form Calibration Certificate, Jaw Depth 26 mm, Mechanical Display Type Digit Counter, Operation Type Mechanical, Resolution - Counter 0.001 in, Thimble Type Friction, Anvil Material Carbide Tipped, Anvil Shape Flat, Case Included Yes, Case Type Plastic Case, Includes Fitted Plastic Case