Font: 9 × 17 / 12 × 24 Column Capacity: 56 / 42 columns Character Size (W x H): 0.99 × 2.4 mm / 1.41 × 3.39 mm Character Set: 95 Alphanumeric, 18 International, 128 x 43 Graphics Character Structure: 12 x 24 / 9 x 17 / 9 x 24 Data Buffer: Receive: 45 bytes or 4 KB, selectable User defined: 12 KB Macro: 2 KB NV Graphics: 384 KB NV User: 1 KB Print Speed: Print Speed: Max. 350 mm/sec. Paper: Thickness: 0.048 mm to 0.08 mm Width x Diameter: 79.5 ± 0.5 mm × 83.0 / 57.5 ± 0.5 × 83.0 mm Overall Dimensions (D x W x H): Overall Dimensions (D x W x H): 195 x 145 x 148 mm Colour: Colour: Black (EBCK), White (ENN8.5) EMI Standards: EMI Standards: FCC Class A, ICES-003 Class A Printing Method: Printing Method: Thermal line printing Dot Density: Dot Density: 180 × 180 dpi*