Texas Instruments Scientific Calc, 4-Line Display, 3-1/2"x7-1/4"x3/4", BE/WETI-30XS MultiView calculator with four-line, 16-character display allows you to enter more than one calculation, compare results and explore patterns, all on the same screen. Enter and view calculations in common Math Notation via the MATHPRINT mode, including symbolic pi, stacked fractions, exponents and exact square roots. Use Toggle Key to view fractions and decimals in alternate forms. Easy-to-read and navigate pull-down menus on these wholesale bulk cheap discount calculators are similar to those on a graphing calculator. All mode settings are located in one central place, the mode screen. View scientific notation with the proper superscripted exponents and see output in scientific notation. Use table feature to explore (x,y) table of values for a given function, automatically or by entering specific x values. Scientific calculator displays multiple calculations and answers as you would write it. Scroll, review and edit current or previous entries. Runs on solar and battery power. Includes a protective cover.