The Mitutoyo Digimatic Electronic Calliper has a built-in absolute measuring scale. The large display digits are easy to read. It has a quadri design feature allowing 4 ways of measuring, with rustless hardened and lapped measuring faces and bevelled jaws (inside and outside) for measuring small grooves and bores. Has a thumb wheel and depth bar. With the added feature of Digimatic output to download data to a printer or computer system.