Highest Quality StandardCaliper finely polished stainless steel frame with knurled roller and locking screw to ensure smoothness and precise position during use. Using hardened process, no rust, more durable, longer service life Accurate MeasurementDigital caliper measures up to 6"/150mm with 0.01mm accuracy. This allows you to zero and start a new measurement at any point on the scale and instantly convert between inches/millimeters at the touch of a button. King Size With 4 measuring functions, inner diameter, outer diameter, depth and scale Extra Large LCD DisplayDigital caliper with a large, easy-to-read LCD screen that makes reading results clearer. Readings can be displayed in inch or millimeter format. Dustproof and oilproof VersatilityThis digital caliper...