The Zebra Z Series thermal printers just got better! The ZM400 & ZM600 include additional productivity-enhancing features and modern, flexible network connectivity for easy system integration in most manufacturing, warehousing and business applications. These industrial/commercial workhorse also delivers efficient 4-inch (ZM400) and 6-inch (ZM600) wide labeling thanks to its quick throughput and 10 inches-per-second print speed.