Casio Dual Color Printing Calculator

12-digit printer with easy-to-read Big Display. Tax Currency Exchange functions built-in. Prints 1. 7 lines per second. Full decimal system: Floating fixed (0-3) with round-off ADD mode. Mark-up/mark-down key. Right Shift key for quick corrections. Independent memory. 2-way power source: AC - adapter AD4150 included or DC - 4 AA size batteries optional.