The Starrett Electronic Caliper features a large, easy-to-read, high contrast LCD readout. It includes IP67 protection against coolants, water, chips, dust and dirt often found in machine shop environments. Its induction type linear encoder system and inch/millimeter metric conversion makes Starrett precision measuring tools the right choice for any job. This model features 0-150mm (0-6") measuring range and 0.01mm (.0005") resolution. 0-150mm (0-6"), with Output, in Fitted Plastic Case 0-6" (0-150mm), with Output, in Fitted Plastic Case. Please refer to the video link below for more information: https://youtu.be/XE_aU1cNJYg Manufacturer Part Number: 798B-6/150