Texas Instruments TI-30XS MultiView Scientific Calculator

4-line, 16-character display; scroll, review and edit current or previous entries; pull-down menus Enter and view calculations in common Math Notation via MATHPRINT mode, including symbolic pi Also stacked fractions, exponents and exact square root; toggle key to view fractions/decimals Explore (x,y) table of values for a given function, automatically or by entering x values Runs on solar and battery power; includes a protective cover