✓ hardened stainless steel construction ✓ ip54 rated for dust and water-resistance ✓ easy-to-read led display for projects that require precision look no further. This GoVets™ absolute origin ip54 digital caliper with factory calibration provides extremely precise measurements that are essential to completing a multitude of projects. This simple and completely handheld caliper can measure in both metric and imperial and has an accuracy of 0.0015-inches with a resolution of 0.0005-inches. Limited 1-year warranty. Range 0-8""/200mm highly accurate 4-way measurements outer diameter inner diameter depth and step includes an extra cr2032 battery spc data output protective case for easy storage