... , Accuracy: 0.01mm / 0.0004inch Metal Digital Caliper, Digital CaliperCaliper, Metal CaliperCalipers. Dial Caliper, Measuring CaliperMeasuring GaugeProduct Size: 237 x 78 x ... measurements, made from fine stainless steel. Switch between inches and metric using the interchange button, set zero in any position, use ... 1.5V button cell and packaged in a compact case. Vernier Caliper