- Natural Textbook 2-line Display

- Remainder calculations
- GCD / LCM
- Inequality calculations
- Ratio calculations
- Prime factorization
- Solve functions & Evaluate expressions
- Integration & Differentiation
- Sigma calculations
- 40 scientific constants & 40 metric conversions
- Q1, Med, Q3 calculations in statistics
- TP of Quadratic equation
- Statistics MODE Data handling and Regression analysis
- Dual Table MODE (2 functions)
- Complex number, Base-n, Equation, Matrix & Vector MODES
- Distribution Calculation MODE

What's in the box
1 x Casio FX-991ZA Plus II Advanced Scientific Calculator & Product Manual