Portable design Carry this Vernier caliper in your pocket or toolbox anytime, anywhere. Its compact form fits easily into a pocket or tool box for on-the-go use. Precise measurements Range: 0-50 mm with dual metric and imperial scales for accurate readings. The dual scales allow you to switch between metric and inch measurements as needed. Versatile measurement modes Four measurement modes enable quick and flexible use: - Inner diameter - Outer diameter - Depth - Step measurements User-friendly operation Push-pull action provides smooth, slip-free handling for easy measurement of diameter, depth, width, and length. The design promotes stable, repeatable results in everyday workshop tasks. Practical use scenarios - Quick verification of outer diameters on small shafts, bolts, and pins during repair or assembly. - Inspect bore diameters and bore depths to ensure proper fit of bearings, bushings, or pins. - Assess step heights and groove depths on machined parts for quality control and tolerance checks. Key attributes - Function: four measurement modes (inner diameter, outer diameter, depth, step) - Range: 0-50 mm - Scales: metric and imperial - Design: portable and pocket-ready for convenient use in the field or shop - Performance: smooth push-pull operation for accurate, repeatable measurements