Our Digital Stainless Steel Caliper provides instant and accurate measurements up to .001 in., making it an ideal choice for machinists and lab techs. The large, easy-to-read digital display offers both inch and millimeter measurements, as well as effortless conversions between the two. In addition, the zero button allows you to take two-step measurements without making complicated calculations. The Digital Stainless Steel Caliper is packaged in a foam-fitted plastic case and includes a battery and instructions. A precision-crafted caliper great for professional use.