Digital 6" Inside Groove Vernier Caliper Ruler Micrometer Gauge Indicator Digital Caliper 6"/150mm Inside Groove Auto power off ; Data Output: Serial output for interface with host computer or printer Resolution: 0.01mm / 0.0005" ; Accuracy: 0.03mm / 0.001" Repeatability: 0.01mm/0.0005" ; Range: 0.7" - 6" / 18mm - 150mm Quantity: 1 ; Storage case included ; Case dimension: 9-5/8" x 3-3/8" x 1"