| Connectivity | USB, Ethernet, Bluetooth |
| DPI | 300dpi |
| Durability | General Purpose |
| Features/Includes | Real Time Clock, Adjustable Black Line Sensor |
| Flash Memory | 512MB |
| Geographical Availability | North America |
| Included Features | EPL |
| Interface Options | Bluetooth, Ethernet, USB, USB Host |
| Label Core | 0.5 inches, 1 inch |
| Manufacturer | Zebra |
| Max Label Width | 4.41 |
| Max Roll Outer Diameter | 5 |
| Maximum Print Width | 4.27 |
| Media Handling | No Additional Options |
| MFG Part Number | ZD4A043-301E00EZ |
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| Print Method | Thermal Transfer |
| Print Resolution | 300 dpi |
| Print Speed | 4, 4.0 inches |
| Print Width | 4" |
| Printer Type | Desktop |
| Product Condition | New |
| Product Family | ZD421 |
| Product Type | Barcode Printer |
| Ribbon Core | 0.5, 1 |
| Zebra ZD421 Spec Sheet.pdf | https://www.advanced-automationinc.com/content/product_downloads/zebra/Zebra ZD421 Spec Sheet.pdf |