Printer Model ME-240 Print Resolution Available in 203 dpi and 300 dpi Print Method Direct Thermal, Thermal Transfer Print Speed Up to 6 ips Maximum Print Width 4.09'' Maximum Print Length 90'' Roll Size/Label Roll 203.2 mm (8“) OD Printer Processor 32-bit RISC CPU Printer Memory 4MB Flash Memory, 8 MB SDRAM, SD Flash memory card slot for Flash memory expansion, up to 4 GB Interface Options USB 2.0, RS-232C Power Internal universal switching power supply, Input: AC 100-240V, Output: DC 24V 3.3A Weight (Approximate) 11 Kg