Zebra ZD621 Desktop, Retail, Healthcare, Transportation & Logistic, Manufacturing Direct Thermal Printer - Monochrome - Label/Receipt Print - Ethernet - USB - USB Host - Serial - Bluetooth - RFID - 4.3" LCD Display Screen - Real Time Clock - 4.25" Print Width - 5.98 in/s Mono - 300 dpi - 4.65" Label Width - 39.02" Label Length - ZPL, ZPL II, EPL2, XML, ZBI, EPL Emulation - For Android, iOS, PC: