Electronic Digital Caliper 6 inch, Viare Inch/Metric Conversion 0-6 Inch/150 mm Stainless Steel Digital Caliper Tool with Extra Large LCD Screen for Woodworking Precision and Accuracy: Measurement Range: 0 - 6" and 0 - 150mm; Resolution: 0.0005" / 1/128" / 0.01mm; Accuracy: 0.001" / 0.02mm Stainless Steel: Knurled thumb roller and locking screw design in finely polished stainless steel frame to ensure smooth sliding and accurate positioning in use. Smart Sleep Function: Automatic shut-off after 5 minutes of non use to save battery life. Versatility: Easy measure outside, inside, depth and step with two sets of jaws and the probe Large Display: Easy read visibility, extra large LCD screen for easy and clear reading