✔ Casio FX-991EX Classwiz – Advanced scientific calculator for students and professionals
✔ High-resolution display with Natural Display for easy viewing of equations
✔ Up to 552 functions, including statistics, matrix operations, and integration
✔ Dual power: Solar and battery for reliable performance
✔ Durable, compact design with a protective case for portability
✔ Fast delivery & customer support across Bangladesh from Ahona Corporation