Wasp Wpl4ml Direct Thermal Printer - Monochrome - Portable - Label Print - 90" Print Length - 4.09" Print Width - 4 in/s Mono - 203 dpi - 32 MB - Wireless LAN - USB - Label, Receipt, Roll Paper, Continuous Label, Die-cut Label, Black Mark, Fanfold, Notch, Gap, Reflective - 1" Roll Diameter - 4.41" Label Width - 90" Label Length: