Mitutoyo Digital Carbon Fiber Caliper Specifications include... 0-40" / 1000mm Measuring Range 0.0005" / 0.01mm Resolution Features include... Lightweight Digimatic Calipers that employ CFRP (Carbon Fiber Reinforced Plastics) in the beam and jaws. Highly durable and easy to handle. The range of applications can be expanded by using the optional attachments. Direct readout of ID measurements from the LCD. (Offset value can be set easily by pressing the Offset key.) Preset function for setting a desired starting point. With SPC data output. Supplied in fitted wooden case.