Casio FX-991MS Scientific Calculator, Black

Two way power 401 Functions Dot Matrix 2-Line Display 10+2 Digits Plastic Keys Multi-replay function, Matrix calculations, Equation calculations, Vector calculations, Differential calculations, SOLVE function Other 2-line display Fraction calculations Integration calculations Combination and Permutation Statistics (STAT-data editor, Standard deviation, Normal distribution calculations, Regression analysis) Base-n calculations / conversions Logical operations Complex number calculations CALC memory Engineering symbol calculations 40 scientific calculations 40 metric conversions(20 conversion pairs) 9 variable memories Comes with slide-on hard case 2-line display Fraction calculations Integration calculations Combination and Permutation STAT-data editor, Standard deviation, Normal distribution calculations, Regression analysis