Features and Benefits: LCD displays up to 5 digits – greater accuracy Glass window over LCD is clearer and does not wear out Color coded for Off On/Zero and Inch/mm Stainless steel frame with hardened jaws graduated scale and thumb roll Packed in blow mold caseMeasures up to 6″ and the LCD displays up to 5 digits. 4 way measurement inside outside depth and step. Resolution: / Repeatability .0005 x .01mm. Stainless steel frame hardened jaws glass window over LCD for protection.