Casio FX-991CW Scientific Calculator Exam Approved Black

Casio FX-991CW Scientific Calculator – Black

Item Overview
The Casio FX-991CW is the upgraded version of the popular FX-991EX, designed with a high-definition 4-gradation display and improved menu navigation for easier, more intuitive use.

Approved for Key Stages 3, 4 and 5, it is recommended for Advanced GCSE, A/AS Levels and Highers. It is permitted in exams where calculators are allowed, making it ideal for students aged 11 and over.

Key Features
• High-definition 4-gradation LCD display
• Intuitive menu interface
• 540 advanced functions
• Square roots, fractions, integration & complex calculations
• Matrices, linear & polynomial equations
• Recurring decimals & prime factorisation
• Regression analysis & statistical functions
• 24 levels of parentheses
• 9 variable memories
• Metric conversions
• Dual power: Solar with battery backup (LR44 included)
• Non-stick keys
• Auto shut-off function

What’s Included
• 1 × Casio FX-991CW Scientific Calculator – Black
• 1 × LR44 Battery (Installed)
(No original box included)

Safety & Performance
Designed for educational and exam use. Dual power system ensures reliable operation in various lighting conditions. Automatic shut-off conserves battery life.

Condition – Used
Fully tested and working.

May show minor cosmetic blemishes or light surface marks. Supplied without original box.