This Digital Caliper featured large display, quality material, various units measuring modes will be essential for professional work daily use. Great Measure Range Extreme Precise Scale: Raynesys Digital Calipers measuring from 0 - 12"/ 0 - 300 mm; accuracy to 0.001"/0.02mm, resolution to 0.0005"/0.01mm and large LCD screen display with clear fonts, which is suitable professionals and hobbyists, jewelers, hobbyists, woodworkers or DIY in daily work life. More Convenience: This product has 2 modes of measurement units(including mm, inch). Additionally, it comes with two sets of jaws and a probe to measure depth, stride, outer and ineer diamatr, making all your objects measurable. [Note: Please keep away from magnetic objects.] Waterproof Stainless Material: Its shell is made of metal with silver painted and the micrometer is made of stainless material. The specific materials can protect the product in waterproof, rust-proof situation. With a sturdy frame and a lockable head, it can provide competitive and excellent quality. Large Screen Display Clear Reading: The net screen size is so large, which is stable, that you can read the number clearly and correctly. The convenience is just for you.