Casio fx-991MS-2 scientific calculator on an engineering study desk.

Casio fx-991MS-2 Scientific Calculator 401 Functions 2-Line Display Matrix Vector Solar & Battery

₱999.00 PHP ₱1,599.00 PHP

Casio fx-991MS-2 Scientific Calculator 401 Functions 2-Line Display Matrix Vector Solar & Battery

Name: Casio fx-991MS-2 Scientific Calculator 401 Functions 2-Line Display Matrix Vector Solar & Battery
Brand: Casio
SKU: Casio-044
Price: 999.00 PHP
Availability: InStock

₱999.00 PHP ₱1,599.00 PHP

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About This Item

The Casio fx-991MS-2 is an advanced scientific calculator built for students, educators, engineers, and technical professionals who require powerful mathematical capabilities in a dependable and easy-to-use design. Equipped with 401 built-in functions and Casio's 2-line S-V.P.A.M. (Super Visually Perfect Algebraic Method) display, it enables users to enter and review equations efficiently while maintaining clear visibility during calculations.

Designed for advanced mathematics and STEM education, the fx-991MS-2 supports equation solving, matrix and vector operations, complex numbers, integration, differentiation, base-n calculations, statistics, combinations, permutations, trigonometric and logarithmic functions, scientific constants, and engineering notation. It also includes CALC and SOLVE functions, replay capability, fraction calculations, and nine variable memories, making it suitable for secondary school, college, and engineering coursework.

Powered by both solar and battery, the calculator provides dependable long-term performance with automatic power-off for extended battery life. Its slim lightweight design, fast two-key rollover keyboard, durable slide-on hard case, and intuitive layout make it an excellent companion for classroom learning, examinations, laboratories, engineering projects, and everyday scientific calculations.

Our goal is for every customer to be totally satisfied with their purchase. If this isn't the case, let us know and we'll do our best to work with you to make it right.

3-Year Warranty

We will work quickly to ship your order as soon as possible. Once your order has been shipped, you will receive an email with further information. Delivery times vary depending on your location.

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Category	Specification
Product Features	Non Programmable, Non Graphing, Number of Functions: 401
Product Type	Non Programmable, Non Graphing
Digits	10 + 2 digits
Display Type	S-V.P.A.M. (Super Visually Perfect Algebraic Method), Dot matrix display
Key Material	Plastic keys
Key Functions	Fast-typing function (2-key rollover), Negative Sign, Power Off
Memory	Variables: 9, Independent Memory (M / M+ / M-), Answer Memory, Memory Protection, Reset Function
Power Supply	Solar & Battery
Battery Life	Approximate battery life: Main 3 years
Auto Power Off	Yes
Dimensions (D × W × H)	161.5 × 77 × 11.1 mm
Weight	95 g
Accessories	Hard Case
Display Settings	Number Format: Fix, Number Format: Sci, Number Format: Norm, Engineering Symbol, Engineering Notation, Fraction / Decimal Conversion (Fraction Key)
Basic Calculation Functions	Basic Calculation, Bracket Calculation, Fraction Calculation, Degree, Minute, Secound (Sexagesimal) Calculations, Reciprocal Calculation, Percent Calculation (scientific calculator function), Factorial Function, π, Calculation with √ and π, Rounding Function
Advanced Calculation Functions	Transcendental number: e, Base-n calculation, Logical Operators, Complex number calculation, Matrix calculations, Vector calculations, Differential calculation, Integration calculation
Applied Calculation Functions	Multi-statement Command (:), Continuous Calculation, Replay Function, Multi-replay Function, CALC Function, SOLVE Function
Basic Function Features	Basic Mathematical Functions, Number of Functions: 401, Absolute Value Calculation, Power Function (Square), Power Function (Cube), Power Function, Power Function (Square Root), Trigonometric Function, Inverse Trigonometric Function, Hyperbolic / Inverse Hyperbolic Function, Exponential Calculation, Logarithmic Calculation, Log not base 10, Coordinate Conversion, Combination / Permutation, Random Number Generation, Summation
Other Functions	Equation, Physics- and chemistry-related functions, Scientific Constants, Metric conversion function
Statistical Functions	STAT-data editor, Statistical calculation, Statistics Function, Basic Statistics