Zebra ZT421 Barcode printer with new advanced features and options to meet your application and environment needs. This 6-inch print width power machine has a new 4.3″ full color touch screen, with choices of additional connectivity options that you can add and make it yours from Serial, Parallel, Ethernet, Wi-Fi, and Bluetooth interface. Ensure quality printing and know when to replace your printhead to maximize uptime, the printer will alert users remotely and via the color touch display.