Includes NIST Certificate of Calibration!TWICE the range of most indicators!Features:• Vertical style• Graduations: 0.0005"• Dial diameter: 1" and dial reading: 0 - 15 - 0• Solid copper body and super smooth jeweled movement• Smooth bezel adjustment for easier zero setting• 0.080" and 0.120" carbide ball contact points (0.040" steel ball)• 0.060" range with auto reverse and rev. counter• 5/32" pivotable stem