- High precision measurement: a digital caliper with a 9–150 mm range and 0.02 mm accuracy, designed for precise machining and woodworking tasks. - Versatile measurement functions: can measure external dimensions, internal dimensions, depth, and steps with ease, suited for metalworking, automotive, and project work. - Robust construction: built from solid carbon steel for durability; fine grinding and precise assembly provide smooth operation and reliable performance. - Convenient design: large LCD display; easy inch-to-metric and fractional switch; metal slider for quick adjustments; ergonomic handle for extended use. - Practical use scenarios: - Metalworking and automotive assembly: verify external dimensions and bore sizes of parts to ensure correct fit and function. - Machining and measurement depth: check recess depths, pocket depths, and step features during fabrication or repair work. - General projects and woodworking: measure internal gaps, fixture clearances, and depth or step features for accurate assembly.