Fowler High Precision A superior tool in quality and design, the Fowler/Bowers Electronic indicating Micrometer operates quickly and easily. Features: Retractable anvil travel: .275"(7mm) Non-rotating spindle Switchable resolution 0.0005"/0.00005" (0.01/0.001mm) Repeatability: 0.00005"(1µm) Measuring force 4.56N Carbide tipped measuring faces Adjustable table for part Two reference memories Preset Recall function Hold/freeze display function Direct inch/metric conversion Tolerance indication Min/Max/TIR function Bidirectional RS-232 output Includes case