Casio ClassWiz CW Scientific Calculator - Advanced Functions, LCD Display (FX-991CW)
Solving equations and systems up to 4 equations and matrix calculation 4 x 4. QR code for continuing calculations on PC. Spreadsheet to study statistics. High resolution natural LCD display with 192 x 63 pixels and icon menu. Scientific calculator with over 540 functions designed for school. New science calculator ideal for secondary school 2nd grade with practical and intuitive design, 4level highresolution app display with gray, and faster processor. Over 540 functions including spreadsheet, QR code generation, simultaneous solver and polynomial up to four degrees, numerical integration, differentiation, statistics, matrices, vector calculation. Natural Textbook Display Insert and display fractions, powers, logarithms, roots and other mathematical formulas and symbols just as they appear in textbooks.
Solving equations and systems up to 4 equations and matrix calculation 4 x 4. QR code for continuing calculations on PC. Spreadsheet to study statistics. High resolution natural LCD display with 192 x 63 pixels and icon menu. Scientific calculator with over 540 functions designed for school. New science calculator ideal for secondary school 2nd grade with practical and intuitive design, 4level highresolution app display with gray, and faster processor. Over 540 functions including spreadsheet, QR code generation, simultaneous solver and polynomial up to four degrees, numerical integration, differentiation, statistics, matrices, vector calculation. Natural Textbook Display Insert and display fractions, powers, logarithms, roots and other mathematical formulas and symbols just as they appear in textbooks.
Solving equations and systems up to 4 equations and matrix calculation 4 x 4. QR code for continuing calculations on PC. Spreadsheet to study statistics. High resolution natural LCD display with 192 x 63 pixels and icon menu. Scientific calculator with over 540 functions designed for school. New science calculator ideal for secondary school 2nd grade with practical and intuitive design, 4level highresolution app display with gray, and faster processor. Over 540 functions including spreadsheet, QR code generation, simultaneous solver and polynomial up to four degrees, numerical integration, differentiation, statistics, matrices, vector calculation. Natural Textbook Display Insert and display fractions, powers, logarithms, roots and other mathematical formulas and symbols just as they appear in textbooks.
Solving equations and systems up to 4 equations and matrix calculation 4 x 4. QR code for continuing calculations on PC. Spreadsheet to study statistics. High resolution natural LCD display with 192 x 63 pixels and icon menu. Scientific calculator with over 540 functions designed for school. New science calculator ideal for secondary school 2nd grade with practical and intuitive design, 4level highresolution app display with gray, and faster processor. Over 540 functions including spreadsheet, QR code generation, simultaneous solver and polynomial up to four degrees, numerical integration, differentiation, statistics, matrices, vector calculation. Natural Textbook Display Insert and display fractions, powers, logarithms, roots and other mathematical formulas and symbols just as they appear in textbooks.
in 16 offers
The lowest price for Casio ClassWiz CW Scientific Calculator - Advanced Functions, LCD Display (FX-991CW) right now is $50.59 at eBay.com.au, compared across 4 retailers.
The all-time low was $13.04 on 6 June 2026 — today's price is 288% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 22 Oct 2026.
Last updated at 22/10/2026 04:08:09
Casio Fx-991cw Classwiz Advanced Scientific Calculator - Ideal For
Free delivery
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fx-991CW Advanced Scientific Calculator, 4-Tone Display
Free delivery between 2–5 Nov
Casio fx-991CW ClassWiz Scientific Calculator 540+ Functions Open Box
Delivery between 26–30 Oct $41
Casio fx-991CW Advanced Scientific Calculator (UK Version)
Delivery between 28–31 Oct $29
| Power Source | Battery |
| Number of Batteries | 1.0 |
| Battery Size Supported | LR44 |
| Battery Chemistry | Alkaline |
| Weight (Approximate) | 5.94 lb |
Casio Fx-991cw Classwiz Advanced Scientific Calculator - Ideal For
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
fx-991CW Advanced Scientific Calculator, 4-Tone Display
Free delivery between 2–5 Nov
Casio fx-991CW ClassWiz Scientific Calculator 540+ Functions Open Box
Delivery between 26–30 Oct $41
Casio fx-991CW Advanced Scientific Calculator (UK Version)
Delivery between 28–31 Oct $29
| Power Source | Battery |
| Number of Batteries | 1.0 |
| Battery Size Supported | LR44 |
| Battery Chemistry | Alkaline |
| Weight (Approximate) | 5.94 lb |
