Digital Caliper 0-6 inches Vernier Caliper with Large LCD Screen IP54 Waterproof Auto - off Feature Inch-Millimeter Conversion Electronic Measurin

4 Ways of Measurement -External Measuring: Measuring the outer diameter of objects with the long jaws. -Internal Measuring: Measuring the inner diameter of objects with the top jaws. -Depth Measuring: Measuring the depth of hard-to-reach small objects with the long probe. -Step Measuring: Measuring the height/length with its step design. Specifications: Material: Carbon Fiber Composites Size: 9.4 x 3 x 0.6in Weight: 2oz Measuring Range: 0-6 inches/0-150mm Accuracy: ±0.2mm/0.01” Resolution: 0.01”/0.1mm Battery: 1.5V LR44 button cell