DESC: The Casio HR-150TEPLUS-W offers 12-digit two-color printing with built-in tax and currency exchange functions. It has an easy-to-read large-digit display, and prints up to 2.4 lines per second. Additional features include a full decimal system (floating, fixed [0-3] with round-off, and ADD mode), independent memory, mark-up/mark-down key, and right-shift key for quick corrections. The HR-150TEPLUS-W gives you the choice of battery operation (four AA), or an AC adapter (Casio AD4150 included).