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 & white styling compliments any office dcor. Manufactured with recycled plastic. You can count on the fast & reliable 2.3 lines-per-second ink roller printer. Cost / sell / margin keys make for quick & easy profit margin calculations (simply enter two variables & the third automatically appears). Power Source(s): AC; Battery; Display Notation: Numeric; Number of Display Digits: 12; Memory: 4-Key.