ZT411 - 4\" Industrial Printer - Thermal Transfer / Direct Thermal - 300 dpi (12 dot/mm) - Standard Tear Off - Euro and UK Power Cords - Max Print Width: 104mm (4.09\") - Max Print Speed: 356 mm/s (14 ips) - 4.3\" Colour Touch Display with Intuitive Menus - USB 2.0 high-speed, RS-232 Serial, 10/100 Ethernet, Bluetooth 4.1, Dual USB Host - 256 MB SDRAM / 512 MB Flash - Adjustable Transmissive and Fixed Reflective Sensor - ZBI 2.0™, ZPL and ZPL II®, EPL and EPL2™ firmware - Link-OS® The ZT411 and ZT421 printers have many new standard features, including support for the latest Link-OS architecture, a color touch user interface, printhead element out detection, Bluetooth 4.1, dual adjustable transmissive and reflective sensors, dual USB host ports, and applicator card compatibility.