CASIO(卡西欧)打印式计算器 DR-270HT 12位数 (卡西欧)打印式计算器 DR-270HT 12位数 Full-Size desktop printing calculator with 12-digit display2-color printing at 3 lines per secondBuilt-in tax function and independent memoryFull decimal system, floating fixed (0-4) with round-off, cut-off and add modeFeatures mark-up/down key, right shift key for quick correction and profit margin %Includes AC adapter