Casio FX-991MS 2nd Gen Original Non-Programmable Scientific Calculator, 401 Functions and 2-line Display, Black.
2nd edition comes with the same features and a new sleek design with curved edges which makes it compact and easy to carry
10 + 2 digits: 10-digit mantissa + 2-digit exponential display
Solves Differentiation, Integration, Statistics, Regression, Matrix, Vector etc
Colour-coded keypad for easy key differentiation
S-V.P.A.M. (Super Visually Perfect Algebraic Method): All the features of the existing V.P.A.M. series plus a new 2-line display and a useful Replay function. All this helps to make mathematics easier to use and easier to understand than ever before