- Rustproof and Lightweight: Crafted from durable plastic, this caliper is both rust-proof and lightweight. This design ensures longevity and ease of use, making it a reliable tool for various applications. - Precise Measurements: Clearly marked in both millimeters and inches, this caliper allows for accurate measurements of depth, height, and both inner and outer diameters, ensuring you get the precision you need every time. - Effortless Sliding Mechanism: The caliper features a smooth-running slider that enables quick and easy measurements, whether you are working indoors or outdoors. This functionality is perfect for assessing step heights or measuring depths with minimal effort. - Versatile Usage: Ideal for a wide range of applications, this caliper is perfect for measuring small objects in jewelry making, assessing antiques, and for industrial use. Its versatility makes it an essential tool for hobbyists and professionals alike. - Compact and Portable: Designed for convenience, this caliper is easy to carry, making it accessible for on-the-go measurements and perfect for those who require a reliable measuring tool at all times. Whether you are a jeweler needing precise dimensions for intricate pieces, an antique collector verifying sizes, or an industrial professional requiring accurate measurements, this caliper meets all your measurement needs with ease and reliability.