Features: Resolution:.001"/0.01mm. Designed with hard wheel micro-adjustable rack and pinion for precision positioning. Can be used with a test indicator and holder for precise measurement. High precision, measurement more accurate. Zero setting at any position. Manual power on/off. Metric/inch system conversion. Large LCD display. Standard accessories: Carbide tipped scriber with clamp, Battery. Warrenty card, instruction manual, Calibration certificate.