The Casio fx-991MS is a versatile scientific calculator designed for students, teachers, engineers, and technical users. It features a 2-line display and 401 functions, supporting advanced mathematical calculations including matrix and vector calculations.
Key Features:
- 401 built-in functions
- 2-line display for easy viewing
- Matrix & vector calculations
- Scientific and engineering calculations
- Dual-power operation
- Ideal for school, college, and professional use
- Compact and easy-to-carry design
