The TI-30X IIS has a 2 line display which allows you to see your entry and the calculated result at the same time. It also retains previous entries for quick access to repeated operations. It has an 11 digit scrollable entry line and a 10 digit +2 exponents answer line. It also performs two-variable statistics. It has five variable memories and does fraction-to-decimal and decimal-to-fraction conversions. The protective cover provides a quick reference card. Item is a bulk pack.