Product Description

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

Feature

2-line display
Fraction calculations
Integration calculations
Combination and Permutation
STAT-data editor， Standard deviation， Normal distribution calculations， Regression analysis
Brand : Casio
Item model num : FX-991MS
MPN(PartNumber) : FX-991ES PLUS
EAN : 0079767134860