Zebra ZD621R Desktop Thermal Transfer Printer - Monochrome - Label/Receipt Print - Ethernet - USB - Yes - Serial - Bluetooth - RFID - US - 4.3" LCD Yes - Real Time Clock - 4.09" Print Width - 7.99 in/s Mono - 203 dpi - 4.65" Label Width - 39.02" Label Length - ZPL, ZPL II, EPL2, XML, ZBI Emulation - For Android, iOS, PC: