Zebra ZT421, 8 dots/mm (203 dpi), disp. (colour), RTC, EPL, ZPL, ZPLII, USB, RS232, BT, Ethernet, Wi-Fi - label printer, midrange printer, thermal transfer, 8 dots/mm (203 dpi), media width (max.): 178 mm, print width (max.): 168 mm, roll diameter (max.): 203mm, speed (max.): 305 mm/s, USB (2x), RS232, Bluetooth, Ethernet, Wi-Fi (802.11ac), emulation: EPL, ZPL, ZPLII, RAM: 256 MB, Flash: 512 MB, display (touch screen, colour), real time clock, incl.: power cable (EU, UK), order separately: interface cable