Zebra ZT421 Industrial, Manufacturing, Transportation & Logistic Thermal Transfer Printer - Monochrome - Label Print - Fast Ethernet - USB - USB Host - Serial - Bluetooth 4.2, 5.3 - IEEE 802.11ac Wireless LAN, IEEE 802.11ax - 10.9 cm (4.3') Display Screen - Peel Facility - 2591 mm Print Length x 168 mm (6.61') Print Width - 305 mm/s Mono - 203 dpi - 103.89 mm Label Width x 990.60 mm Label Length - ZBI 2.0, ZPL, ZPL II, EPL, EZPL Emulation