This digital caliper made of steel ensures exceptional accuracy and incorporates measuring jaws capable of measuring both inside and outside diameters ranging from 0 to 102mm (0 to 4 inches) with an accuracy of .025mm. It displays readings in both inches and millimeters. The caliper offers a resolution of .0005 inches (.01mm) and features a zero set button for convenient relative measurements.

Its user-friendly LCD display allows for seamless switching between millimeters and inches with just a single button. Adjusting measurements is effortless with a thumb wheel, and securing desired measurements for transfer to other materials is simple with its locking mechanism. The caliper comes with a protective case and includes a LR44 battery for immediate use.