 | A time-tested performer, the HP 12c has an easy-to-use layout, one-line LCD display and efficient RPN data entry. Easily calculate loan payments, interest rates and conversions, standard deviation, percent, TVM, NPV, IRR, cash flows, bonds and more. Over 120 built in functions. Desktop, Business and Scientific, Battery Powered, Regular Key Size, 10 Digit Display Number of Reviews: 0 | Ratings:  | Best deal: $80 $80 - $97 from 5 stores. |