The K4 knife is an upgraded version of the K2, designed to provide even more utility. It comes with spring-action scissors, which can be used for a wide range of tasks. The knife is built with a revolutionary magnetic architecture that eliminates friction and wear, ensuring that it will last a lifetime. The K4 is proudly made in Portland, Oregon. It also includes a variety of other tools such as a combo knife, pry tool, package opener, awl, bottle opener, and screwdrivers in different sizes.