The OEM Sharp Printing Calculator SHRQS2770H features an extra-large, 12-digit, 17mm fluorescent blue display. It prints at a speed of 4.8 lines per second in two colors (black and red), handling up to 12 numerals and 3 symbols. This calculator includes a date key, multiple-use key, and grand total functionality, along with 4-key and grand memories, tax calculations, and automatic first factor accumulation. Additional features include an item counter, 2-key rollover, double zero key, sign change key, and right-shift key. Decimal positions can be set to floating or fixed (6, 3, 2, 1, 0) and it operates on AC power.