Description: This item with stainless steel caliper gauge. Come with protective storage case. Internal, external, height and depth dimensions can be easily and accurately measured. Base measuring function: Inside, outside, depth and step measuring. Features: Large LCD display of digital vernier caliper - Easy to read the precise result. Internal, external, height and depth dimensions can be easily and accurately measured. Base measuring function: Inside, outside, depth and step measuring. Stainless steel caliper gauge. Come with protective storage case. Zero setting at any position within measuring range. With a small locking thumb screw which locks the jaws in place. Measurement Range: 0 - 6 inch / 0 - 150 mm Resolution: 0.0005 inch / 0.01mm Accuracy: For < 100m 0.001 inch / 0.02mm, For 100 - 150mm 0.001 inch / 0.03mm. Specifications: Condition: 100% Brand New Material: Stainless steel Color: Sliver Measuring range: 0 - 150 mm / 0- 6 inch Accuracy: For < 100 mm : /- 0.02 mm / 0.001 inch For 100 - 150 mm: /-0.03 mm / 0.001 inch Resolution: 0.01 mm / 0.0005 inch Repeatability: 0.01 mm / 0.0005 inch Maximum measurement speed: 1.5m/s, 60 inch/s Power: 1 x 3V button cell (Not included) Size: (L) x (W) x (H) 235 x 80 x 15 mm / 9.25 x 3.15 x 0.6 in (appr.) Package Included: 1 x 150mm Digital Caliper Vernier (Not included the button cell ) 1 x Screwdriver 1 x Blue or Red Hard case for Digital Caliper Vernier(Random)