Casio Scientific FX – 991CW

Categories: Basic Stationery, Calculators, Electronic Products, Office Stationery, Restaurants, Shopkeepers
Brand: Casio
Model: FX-991CW (C83)
Type: Scientific Calculator (Non-Programmable, Non-Graphing)
Display: 10+2 Digits, High-Resolution Dot Matrix, Natural Textbook Display
Functions: 550+
Power Source: Dual Power (Solar + Battery)
Dimensions: 162 × 77 × 10.7 mm
Weight: 95 g
Country of Origin: China
Warranty: 3 Years (Manufacturer)
Net Quantity: 1 Unit

Product Description

The Casio FX-991CW Scientific Calculator is a next-generation scientific calculator designed to meet the needs of students, engineers, teachers, and professionals. Equipped with 550+ built-in functions, it delivers fast, accurate, and reliable performance for a wide range of mathematical, scientific, and engineering calculations.

Featuring a high-resolution Natural Textbook Display with an intuitive icon-based menu, the FX-991CW presents mathematical expressions exactly as they appear in textbooks, making calculations easier to understand and reducing input errors. It supports advanced functions including trigonometry, matrices, vectors, integration, differentiation, statistics, equation solving, and more.

Powered by a dual solar and battery system, the calculator ensures dependable operation with an approximate battery life of 2 years. Modern features such as 2-key rollover for faster typing, UNDO, SOLVE, QR Code generation, and function memory enhance efficiency during learning and problem-solving. Supplied with a durable hard protective case, the Casio FX-991CW is an excellent choice for school, college, engineering courses, and competitive examinations.

Key Features

• Genuine Casio FX-991CW Scientific Calculator
• 550+ built-in scientific and mathematical functions
• Non-programmable and non-graphing calculator
• High-resolution Natural Textbook Display with dot matrix screen
• Intuitive icon-based menu for easy navigation
• Supports trigonometry, matrices, vectors, integration, differentiation, and advanced calculations
• Fast typing with 2-key rollover technology
• UNDO, SOLVE, QR Code generation, and function memory
• Dual power system (Solar + Battery) for reliable performance
• Stores 9 variables with answer and list memory
• Slim, lightweight design with durable hard protective case
• Ideal for engineering, science, school, college, and competitive examinations
• Exam-approved for many non-programmable calculator examinations
• 3-year manufacturer warranty