0,01mm resolution - Swiss technology with data output and protection IP67. (full submersion) also cable connected. Automatic power on, by moving the vernier along its rod. (SIS system) pausing after 20 min when not in use, pause setting kept stored with max movement speed of 2.5 m/sec. Tempered rectified stainless steel structure with interchangeable plunger pull/push on the same floor, block screw and double hook. Provided with wooden case.