* Size (D × W × H) 161.5 × 77 × 11.1 mm

* Fraction calculations

* Combination and permutation

* Statistics (STAT-data editor, Standard deviation, Regression analysis)

* 9 variable memories

* Comes with slide-on hard case

For More details, Please refer

https://www.casio.com/my/scientific-calculators/product.FX-991MS-2/