If you need fast 4-inch thermal printers that are easy to use, easy to deploy and easy to manage, then choose the ZD421. Building on the legacy of the industry-leading GK Series printers, the ZD421 Series printers deliver features and functionality that take deployment and management simplicity to a new level. The ZD421's faster, higher-quality printing keeps your business moving, along with application flexibility and a low total cost of ownership (TCO). ZD4A043-D01W01EZ: Direct Thermal Printer ZD421; 300 dpi, USB, USB Host, Modular Connectivity Slot, 802.11ac, BT4, USA/Canada, US Cord, Swiss Font, EZPL
