This vernier caliper is built from wear resistant carbon steel to resist rust and wear, delivering long term durability and reliable precision. Key benefits - Rust and wear resistant construction for lasting accuracy in labs, workshops, and fieldwork - Versatile uses: ideal for maintenance and home projects; suitable for precise work in laboratories, woodworking, and industrial manufacturing - Clear scale design: easy to read vernier scale for fast, accurate measurements; compact, portable form for use anytime, anywhere - Efficient design: engineered with a precision protection mechanism to keep operation smooth and reliable, ensuring accurate results every time Practical use scenarios - Machining and metal fabrication: check shaft diameters, bore sizes, and groove widths during setup - Woodworking and carpentry: measure dowels, thicknesses, and mortises for precise cuts - Laboratory and education: calibrate instruments, verify sample dimensions, and teach measurement concepts