Zebra 105SL Directh Thermal / Thermal Transfer Printer - 203dpi. On-Board 64MB Flash Memory Media Handling - Tear Internal ZebraNet 10/100 Print Server No Reflective Sensors.The 105SL combines enhanced memory processing capacity and features with rugged and reliable all-metal construction. Proven platform longevity plus fast processing and print speed make it the choice of experienced users who value reliability productivity consistent print quality network compatibility and superior service and support.