Stalwart 75-52000 Hawk Deluxe Digital Caliper SAE or Metric, 6-Inch Carbon Fiber Big LCD display for easy reading Low voltage warning by flashing display Measuring range: 0-150mm 0-6inches, Resolution: 0.1mm 0.01-Inch, Repeatability: 0.1mm 0.01-Inch, Maximum measuring speed: 10.5m/sec, 60 inches/second Measuring system: Non-contact linear CAP measuring system Display: LCD display, minus (-) sign, 4 digits character and IN sign for inch measuring