Whether in the office or at home, the 1208-2 is the perfect printing calculator for the job. The extra large LCD display makes for easy viewing. Modern black and white styling compliments any office décor. Manufactured with recycled plastic. You can count on the fast and reliable 2.3 lines-per-second ink roller printer. Cost/sell/margin keys make for quick and easy profit margin calculations (simply enter two variables and the third automatically appears). Power Source(s): AC; Battery; Display Notation: Numeric; Number of Display Digits: 12; Memory: 4-Key.