Casio fx-991MS Scientific Calculator with 2-Line Display
Brand: Casio
Color: Black
Additional Features:

• 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 case
2-line display
Fraction calculations
Integration calculations
Combination and Permutation
STAT-data editor, Standard deviation, Normal distribution calculations, Regression analysis