Digital Bore Gauge Set, Range 1 in to 2 in, Resolution 0.00005 in/0.001 mm, SPC Output 568, Data Output Type Cable, Actuation Type Absolute, Contact Style 3 Point, Dimension Type Inch, Includes Indicator Yes, Interchangeable Head Yes, Maximum Measurement - Inch 2 in, Minimum Measurement - Inch 0, Operation Type Digital, Requires Indicator Yes, Battery Size SR44, Case Type Wooden Case, Contact Point Material Carbide, Display Type LCD, Functions Zero-Set, Presetting, Data Hold