Come and see our amazing products. This digital Vernier caliper can be easyly converted between inch, fractions, millimeter just pressing one button. Accurate Measurement: Measurement Range: 0 - 6" and 0 - 150mm; Resolution: 0.0005" / 1/128" / 0.01mm; Accuracy: 0.001" / 0.02mm. You can measure exact external, internal and depth with two sets of jaws and the probe. Premium Quality: Stainless Steel frame and knurled thumb roller and locking screw ensure smooth sliding and accurate positioning. The waterproof level is IP54 and it is stored in a palstic box. Pls confirm with us about the packing info, stock color and exact production time before placing your order.