Features Versatile Measuring Range: Features a measurement range of 0-300mm, allowing you to easily switch between metric and inch units for various measuring tasks Stainl Steel Construction: Crafted from high-quality stainl steel, this tool is wear and impact resistant, ensuring a long-lasting performance for all your projects Ideal for Precision Measurement: Designed specifically for measuring the outer diameter of objects, making it for accurate workpiece measurements in various applications High-Performance Carbide Needle: Equipped with a robust carbide needle that effortlly penetrates workpieces without deformation, ensuring and reliable results Enhanced Readability: Fine grinding and laser-engraved scales provide clear markings for easy reading, delivering high accuracy in every measurement you take Features: 1、MEASURING RANGE: The measurement range of the vernier caliper is 0？300mm, with metric and inch units to meet different measuring needs. 2、STAINL STEEL: The scribing ruler is made of excellent stainl steel, which is wear resistant, impact resistant, and has a long service life. 3、MAIN PURPOSE: This parallel scribing ruler can be used to measure the outer diameter of various objects, for measuring of workpieces. 4、CARBIDE NEEDLE: Equipped with a carbide needle, which can easily pass through the workpiece, with high hardn and no deformation. 5、CLEAR SCALES: With fine grinding and laser engraving, the vernier caliper has clear scale to ensure convenient reading, with high accuracy. Specification: Item Type: Vernier Caliper Measurement Range: Approx. 0-300mm / 0-11.8in Reading Value: 0.05mm, 1/128in Proc: Fine Grinding, Laser Marking Package List: 1 x Vernier Caliper 1 x Carbide Scribing Head 1 x Leather Case Package List 1 x Vernier Caliper 1 x Carbide Scribing Head 1 x Leather Case