Digital Caliper ,vernier calipers,Calipers 0-100mm,0-150mm,0-200mm,0-300mm Digital Caliper ,vernier calipers,Calipers1.Four-way measurements. 2.Without thumb wheel for range 75mm and 100mm.3.Auto power off. 4.Zero setting at any positon. 5.Metric/lnch system conversion at any position. 6. With data output interface. 7.Range: 0-75mm,0-100mm,0-150mm,0-200mm,0-300mm Caliper,vernier calipers