Casio Scientific Calculator, FX991MS

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