• 100mm (4") base is hardened, ground, and lapped for long-lasting precision.
  • 4mm (5/32") rod diameter.
  • Large high-contrast LCD digital readout.
  • Ring-type knurled lock nut.
  • Combination ratchet and speeder.
  • Auto-Off after 30 minutes.
  • Measurement HOLD button.
  • Zero at any position.
  • PRESET button.
  • Min/Max limits.
  • RS232 data output port.