Digital Can Seam Micrometer, Range 0 in to 0.375 in, Resolution 0.001 in, Accuracy +/-0.0001 in, SPC Output No, Long Form Calibration Certificate No, Anvil Shape Round, Dimension Type Inch, Operation Type Mechanical, Thimble Type Friction, Anvil Material Steel, Case Included Yes, Case Type Plastic, Features Extremely Hard and Stable One-Piece Spindle, Quick and Easy Adjustment, Includes Soft Case, Lock Nut Type -, Maximum Measurement - Inch 0.375 in, Minimum Measurement - Inch 0 in