The Zebra ZD421 Direct Thermal Printer is a next‑generation desktop solution for retail, healthcare, logistics, and hospitality environments. With 203dpi resolution and speeds up to 6ips (152mm/s), it delivers sharp, professional receipts and labels without the need for ribbons. Connectivity includes USB 2.0, USB Host, modular expansion slot, and Bluetooth Low Energy 5 (BTLE5), ensuring flexible deployment across enterprise systems. Backed by 512MB Flash and 256MB RAM, the ZD421 supports EZPL (ZPL/EPL) programming languages and Zebra’s ecosystem utilities. Compact, ENERGY STAR certified, and backed by a 2‑year warranty, the ZD421 DT is designed for efficiency, reliability, and seamless integration into modern POS and label workflows. Technical Specifications: Model / SKU: ZD4A042‑D0EM00EZ Print Technology: Direct thermal Print Speed: 6ips / 152mm/s Resolution: 203dpi Print Width: 104mm max (4″) Memory: 512MB Flash / 256MB RAM Interfaces: USB 2.0, USB Host, Modular slot, BTLE5 Certifications: ENERGY STAR Warranty: 2‑year Zebra direct warranty