Another addition to zebras xi4 product line is the 140xi4 built on the proven xi series platform that is known for rugged durability and performance the xi4 brings several additional features to high volume mission critical applications and environments that require 24 x 7 operationszebras 140xi4 for print widths up to 5 128 mm gets the job done fast printing at up to 14 356 mm per second one of the fastest technologies on the market the 140xi4 is also well suited for application