The Casio fx-991MS-2 is a powerful non-programmable scientific calculator designed for students, engineers, and professionals. With 401 built-in functions, dual solar and battery power, and a 2-line S-V.P.A.M. display, it is ideal for advanced mathematical, engineering, and scientific calculations. It also comes with a slide-on hard case for added protection.

Key Features:

• 401 built-in scientific functions

• 2-line S-V.P.A.M. (Super Visually Perfect Algebraic Method) display

• Fraction calculations

• Equation calculations

• Integration and differential calculations

• Complex number calculations

• Matrix and vector calculations

• Base-n calculations and conversions

• Statistics with standard deviation and regression analysis

• 40 built-in scientific constants

• Combination and permutation calculations

• 9 variable memories

• Dual power (Solar / Battery) with auto power-off

• Slide-on hard case included

Specifications:

• Model No.: fx-991MS-2

• Type: Scientific Calculator

• Display: 2-line S-V.P.A.M. Dot Matrix (10 + 2 digits)

• Functions: 401

• Power: Solar / Battery

• Battery Type: LR44 × 1

• Memory: 9 Variables

• Dimensions (L × W × H): 161.5 × 77 × 11.1 mm

• Weight: 95 g

• Accessories: Slide-on Hard Case