[shortdesc] The Zebra ZD4A043-D01W01EZ (ZD421) is a high-resolution direct thermal barcode label printer, offering 300 dpi resolution, 4.02 ips print speed, and multiple connectivity options including USB, USB Host, Wi-Fi, and Bluetooth 4.0 [/shortdesc] [specifications] [/specifications] Zebra ZD4A043-D01W01EZ Direct Thermal Wireless Barcode Label Printer (ZD421) The Zebra ZD421 is a premium direct thermal barcode label printer designed for applications requiring high-resolution printing in retail, healthcare, and logistics environments. With a 300 dpi resolution and a maximum print speed of 4.02 inches per second, it ensures crisp and precise label output. The printer supports multiple connectivity options, including USB, USB Host, Wi-Fi, and Bluetooth 4.0, making it easy to integrate into various workflows. Built with a dual-wall frame and real-time clock functionality, the ZD421 is compact, durable, and optimized for on-demand label printing. Ribbon Requirement: No Ribbon Required (for Direct Thermal printing) Key Features: Direct Thermal Printing: Produces high-quality labels without requiring a ribbon. High-Resolution Printing: 300 dpi ensures sharp and detailed label prints. Fast Print Speed: Prints up to 4.02 inches per second for efficient operation. Multiple Connectivity Options: Supports USB, USB Host, Wi-Fi, and Bluetooth 4.0. Compact & Durable Design: Features a dual-wall frame for long-lasting reliability. Advanced Media Handling: Supports roll-fed, fanfold, die-cut, black mark, tag stock, and wristbands. Real-Time Clock: Enables precise time-stamped printing. Mobile Device Printing: NFC-enabled for quick pairing with compatible mobile devices. Technical Specifications: Print Technology: Direct Thermal Print Resolution: 300 dpi Maximum Print Speed: 4.02 in/sec Maximum Print Width: 4.25 inches Memory: 256MB Interface Options: USB, USB Host, Wi-Fi, Bluetooth 4.0 Supported Barcode Symbologies: ZPL, EPL, ZPL II, EPL2, XML, ZBI Supported Media Types: Roll-fed, fanfold, die-cut, black mark, tag stock, continuous roll, wristbands Maximum Roll Diameter: 5 inches Maximum Label Width: 4.25 inches Maximum Label Length: 39.02 inches Power Supply: AC input Dimensions (H x W x D): 5.9 x 7 x 8.7 inches Weight: 2.98 lb