Casio Fx-991MS Calculator

New features of the Fx-991Ms 2nd Edition compared to the Fx-991Ms: Sleek design with curved edges makes it compact and easy to carry, drop-resistant body with water-resistant key printing.

Website authentication system, plastic keys, 10 digits + 2 digits (ten digits + 2 digits exponential), dot matrix display, solar and battery powered, multiple reset.

SV.PAM: All the features of the current VPAM series, plus a new two-line display and a useful replay function, make math easier to use and understand than ever.

STAT Data Editor: View and edit input data, vectors, scientific constants, base-n arithmetic, basic mathematical functions, basic statistics.

Differentiation, scale transformation function, matrices, equations, integration, complex number calculus, non-graphical.

Features:

Fraction calculations
Synthesis and switching
Statistics (STAT Data Editor, Standard Deviation, Regression Analysis)
Nine-variable memory
Comes with a sliding hard case.
Equation calculations
Integral/Differential Calculus
Base-N Accounts/Transfers
Complex number calculations
Matrix calculations
Vector calculations
40 scientific constants