Ideal for professionals such as jewelers and DIY enthusiasts, or anyone who needs precise measurement in daily tasks. Lightweight construction with a sliding pocket caliper that is portable and easy to store, providing convenience without compromising durability. For a variety of applications, from measuring small objects to room dimensions, this digital caliper ruler is multifunctional for professional use. The vernier caliper offers a double scale for precise measurements, making it an essential tool for accurate tasks. Use scenarios Jewelry design and : accurately measure inner and outer diameters, thicknesses, and small component dimensions to ensure proper fit. DIY and home improvement: measure hardware, gaps, and room dimensions to plan projects and verify clearances. Woodworking or metalworking: check part dimensions and tolerances for precise fittings and assemblies.