From the Manufacturer
KD Tools Digital Machinist 2 piece Tool Kit features 6 inch 150 millimeter digital caliper with color coded off/on zero and inch/millimeter displays. Resolution/repeatability .0005X 0.01 millimeter and data output interface. Has outside micrometer with 0-1 inch (0-25 millimeter) capacity. Graduated .00005 inch (.001 millimeter). Carbide steel faces for durable accuracy. Auto power on/off and digital display with 7 key functions. Fitted in plastic case for secure storage. All KD Mechanic's Hand and Specialty Tools are designed to fulfill highly specialized functions. KD Tools are proudly made with the finest components under the most stringent manufacturing guidelines. Made for every day use and guaranteed for life.