Internal Digital Caliper Gauge Range 1.4 in to 2.2 in 35 to 55 mm Resolution 0.0005 in/0.01mm Accuracy +/-0.0016 in Dimension Type Inch/Metric Jaw Actuation Type Lever Jaw Depth 9.842 in Maximum Measurement - Inch 2.2 in Maximum Measurement - mm 55 mm Measurements Inside Minimum Measurement - Inch 1.4 in Minimum Measurement - mm 35 mm Operation Type Digital Battery Size CR2032 Display Type 170 Degree Rotating Display with Digit and Analog Reading