●Adopted high speed model liquid crystal.●Easy to see with the digital display.●Has a hold function.●For outer measurement, inner measurement, depth measurement, step difference measurement.●Measurement Range (mm):0 to 150●Instrument Error (mm):?}0.03●Minimum Display (mm):0.01●Outer Side Jaws (mm):40●Interior Jaws (mm):16.5●Depth Bar:Yes●Power Supply: Button Type Silver Oxide Battery (SR44) x 1 (sold separately)