Casio 12-digit 2-color Printing Calculator

12-digit two-color printing calculator features a large easy-to-read display and built-in tax and exchange function. Includes full decimal system: floating fixed (0-6) with round-off round-up or cut-off and add mode. Two-color ribbon printer produces 3.5 lines per second on 2-1/4" plain paper. Calculator offers right shift and backspace keys for quick corrections automatic constants item counter subtotal total grand total independent memory percent key independent add register and cost/sell/margin. Calculator operates through AC powers and weighs 3.7 lb.