With SPC output with interchangeable rods. FEATURES: Preset capability. Set any desired measurement on the display and recall that measurement. Instant in/mm conversion. Measurement hold key. Zero-Set key allows for setting zero measurement at any point along spindle. Each unit comes complete with battery (offers 6 months of life under normal use), key spanner, other adjusting wrenches, fitted carrying case, manual. SPC output provided. Data Send button for transmitting readings to SPC systems. Measuring force: 6-10N. Locking clamp. Runs off single SR44 battery. Automatic power-off after 20 min. idle time.