Bixolon SPP-R310 Direct Thermal Printer - Monochrome - Portable - Label/Receipt Print - 2.83" Print Width - 3.94 in/s Mono - 203 dpi - 64 MB - Wireless LAN - USB - Serial - Linerless, Receipt, Label, Reflective - 1.97" Roll Diameter - 3.15" Label Width: