Zebra ZD421t Desktop Thermal Transfer Printer - Monochrome - Label/Receipt Print - USB - USB Host - Bluetooth - Near Field Communication (NFC) - EU, UK - Real Time Clock - 4.25" Print Width - 4.02 in/s Mono - 300 dpi - 4.25" Label Width x 39.02" Label Length - ZPL, EPL, ZPL II, EPL II, XML, ZBI, EZPL Emulation - For iOS, Android, PC: