Texas Instruments TI-30X IIS 2-Line Scientific Calculator, Black with Blue Accents

It has 2-line display shows entry and calculated result at same timepulliIt has 2-line display shows entry and calculated result at same time/liliEasily handles 1 and 2 variable statistical calculations and three angle modes degrees radians and grads and scientific and engineering notation modes/liliIt has 1-year limited warranty/liliThe front of the calculator is black the back cover is in fact a dark blue-gray./li/ul/p