Description:Functions: External Measurement, Internal Measurement, Step Measurement and Depth MeasurementMade of good material, lightweight and durableLarge dial for easy reading with shockproof Minimum reading scale is 0.1mm Ideal tool for a wide range of industrial and automotive applications Easy and convenient to use Specification:Range: 0 - 150mm (0 - 6")Accuracy: ± 0.2mm Graduation: 0.1mm Resolution: 0.1mm Operating Temperature: 0 - 40°c Storage Temperature: -20 - 70°c Humidity Influence: Not valid within 0 to 80% RH Size: (L * W * H) 22.5 * 8 * 1.5 cm / 8.86" * 3.15" * 0.59" (Approx.) Quantity: 1PcNote: Size for manual measurement, there may be 0 to 1cm error, belongs to the normal phenomenon. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package:1 x Vernier Caliper