Casio FX-991MS 2nd Edition Scientific Calculator – 100% Original & Genuine Casio | 401 Functions | 2-Line Display | Dual Power | Non-Programmable Calculator for School, University, Engineering & Professional Use

The Casio FX-991MS 2nd Edition Scientific Calculator is a powerful and reliable calculator designed for students, teachers, engineers, technicians, university users, and professionals. With 401 scientific functions, an easy-to-read 2-line display, and Casio’s familiar S-V.P.A.M. system, it is suitable for a wide range of mathematical, scientific, statistical, and engineering calculations.

This model features dual power operation using solar energy and battery backup, helping provide dependable everyday performance for school, university, tuition classes, laboratories, offices, and technical work.

The FX-991MS 2nd Edition supports advanced calculations including fractions, trigonometry, logarithms, statistics, integration, differentiation, permutations, combinations, and many other commonly used scientific functions.

Key Features

• 100% Original & Genuine Casio Product

• Model: Casio FX-991MS 2nd Edition

• 401 Scientific Functions

• 2-Line Display for viewing calculations and results clearly

• Dual Power – Solar + Battery

• Non-Programmable Scientific Calculator

• Integration and differentiation calculations

• Fraction and decimal calculations

• Trigonometric functions including Sin, Cos and Tan

• Inverse trigonometric functions

• Logarithmic and exponential calculations

• Statistical calculations

• Permutation and combination functions

• Coordinate calculations

• Scientific notation calculations

• Memory functions for convenient operation

• Multi-replay function for reviewing and editing calculations

• Durable Casio keypad with clearly arranged function keys

• Compact and lightweight design for easy carrying

Ideal For

• School Students

• A/L Students

• University Students

• Engineering Students

• Mathematics & Science Studies

• Technical & Professional Work

• Teachers and Tutors

• Office and Laboratory Use

The Casio FX-991MS 2nd Edition combines advanced scientific functions, easy operation, reliable dual power, and genuine Casio quality, making it an excellent choice for everyday academic and professional calculations.