IP65 Digital Outside Micrometer Set, Range 0 in to 4 in, Resolution 0.00005 in, Accuracy +/-0.00005 in, +/-0.0001 in, IP Rating IP65, SPC Output Yes, Data Output Type Cable, Long Form Calibration Certificate No, Dimension Type Inch, Micrometers Included 1 in, 2 in, 3 in, 4 in, Number of Micrometers 4, Operation Type Digital, Thimble Type Ratchet, Anvil Material Carbide Tipped, Anvil Shape Flat, Battery Size SR44, Case Included Yes, Case Type Wood Case Outside Micrometer Set features a positive locking clamp and SPC output. Electronic IP65 includes standards and spanner wrench.