Line Speed CapabilityUpto 482 fpm (150 mmin) for 1-3 lineprinting (10 character inch, single line printing). Font Matrix ConfigurationSingle-line: 5x5, 5x7, 7x9, 12x16, 16x16 (Chinese Character)Double-line: 5x5, 5x7 Nominal Character HeightSelectable from 0.079 (2 mm) to 0.295 (7.5 mm), depending on font