The ZD421 builds on the legacy of Zebra’s GK Series printers, offering you the functions and capabilities of its predecessor – and much more. The next-generation ZD421 leverages this heritage to deliver advanced features for a new era of intelligence and forward flexibility. The ZD421 offers new, advanced features that make it stand apart. It includes a new, more intuitive user interface, powerful architecture and field-upgradeable wireless kit. It also has new media guide and media handling designs that make daily operation even easier. Available in direct thermal, thermal transfer, healthcare and ribbon cartridge models, the ZD421 meets a wide variety of application requirements. The ZD421 is designed to handle advancing technology. Featuring an innovative architecture, it’s engineered to power future printing. In comparison, it’s 30% more powerful than the ZD420 Series and 700% more than the GK Series. This lets you run more tasks, perform more operations simultaneously, maintain security and be ready for what’s next.