8 in, 13 mm to 20 mm, Resolution 0. 7302-SPC2A, Mfr.5 in to 0.001 mm, IP Rating IP65, SPC Output Yes, Data Output Type Cable, Coolant Resistant Yes, Inside Micrometer Type 3-Point Inside Micrometer, Number of Micrometers 2, Operation Type Digital, Thimble Type Ratchet Stop, Battery Size LR44, SR44, Case Included Yes, Compatible Data Output Cable Mfr.