Mitutoyo 293-831, 0 - 1" X .00005"/0.001mm Digimatic MDC Lite Outside Micrometer, No Output, Ratchet
Mitutoyo  Digimatic MDC Lite Micrometer, Range: 0 - 1",  Resolution: .00005"/0.001mm, Thimble: Ratchet, Output: No, Functions: Origin-set, Auto power on/off, inch/mm conversion,  Alarm: Low voltage, Counting value composition error