Sharp Commercial Printing Calculator

12-digit, Blue fluorescent display; prints 4.8 lps in 2 colors (Black +/Red -); 3-digit punctuation Contoured plus/equal and minus/equal keys, extra-large multiplication, zero, and plus/equal keys Offers multiple-use key, 4-key and grand total memories, tax calculations and grand total Features average keys, item counter, 2-key rollover, double zero key, sign-change and right-shift Decimal positions are floating or fixed (6, 3, 2, 1, 0); runs on AC power