Printer Model TTP-244 Plus Resolution 203 DPI Printing Method Thermal Transfer & Direct Thermal Print speed 1.5, 2, 3, 4 ips Max. print width 104 mm (4, 09") Max. print length 2, 286 mm (90") Physical dimension 232 mm (W) x 288 mm (D) x 156 mm (H) 9.13" (W) x 11.34" (D) x 6.14" (H) Ribbon capacity 300 m, (984 ft.), 25.4 mm (1") core, max. OD 67 mm (2.64") Label roll capacity Max. OD 110 mm (4.33") by 25.4 mm (1") core Processor 32-bit RISC CPU Memory 4 MB FLASH memory 8 MB SDRAM Interface RS-232C (max. 115, 200 bps)USB RS-232C (max. 115, 200 bps)Centronics (factory option) Power External universal switching power supply Input: AC 100 - 240V Output: DC 24V 2.5A Operation switch, button One power switch Feed button and pause button Sensors Gap transmissive sensor Black mark reflective sensor Ribbon end sensor USB : BLACk