Type: Vernier CalipersMeasuring range:0-300mm/0-12inchResolution:0.02mm/0.0005inchAccuracy:±0.04mmMaterial: Stainless SteelMaterial is staninless steel, and all measuring plane is quenching, grinding.Accurate laser scribed graduation guarantees more accurate measuring.Thumb roll &knurled locking screw makes measurement and reading more convenient.With a fine-adjustment carriage to fine-feed the slider for heavy duty series.With depth bridge .Measurement both for ID, OD, depth, and steps.Package Included:1x caliperNote:1. Please Allow 1-3cm Differs Due To Manual Measurement.2. Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. Please refer to the actual product.Thanks For Your Understanding.