Zebra ZM400 Thermal Label Printer, TT, 8D, Znet, Cutt Tray 10/100. Maximum resolution: 203 x 203 DPI. Print technology: Direct thermal, Print speed: 254 mm/sec. Interface: USB, RS-232. Internal memory: 16 MB, Flash memory: 8 MB. Weight: 15 kg, Dimensions (WxDxH): 278 x 475 x 338 mm