External Digital Caliper Gauge Range 1.6 in to 2.4 in 40 to 60 mm Resolution 0.0005 in/0.01mm Accuracy +/-0.0016 in Dimension Type Inch/Metric Jaw Actuation Type Lever Jaw Depth 2.165 in Maximum Measurement - Inch 2.4 in Maximum Measurement - mm 60 mm Measurements Outside Minimum Measurement - Inch 1.6 in Minimum Measurement - mm 40 mm Operation Type Digital Battery Size CR2032 Display Type 320 Degree Rotating Display with Digit and Analog Reading