Is it genuine Casio Product?

yes the casio 991ex product sold by aystationery is 100% genuine product, with the manual and case included.

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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New FX-991CW Advanced Scientific Calculator (UK Version)

Product ID: 548027109

Details

Brand
Casio
Calculator Type
Graphing
Colour
black
Power source
Solar Powered
Screen size
2.5 Inches

📊540+ functions

📐Natural Textbook Display

🔆Solar powered + battery backup

S$45

Duties & taxes included

In stock

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Description

📐 Elevate your exam game with the UK’s smartest scientific calculator!

MASTER 540 FUNCTIONS - Unlock advanced calculations with ease—perfect for A-levels and beyond.
ECO FRIENDLY SOLAR POWER - Stay powered up sustainably with solar energy plus battery backup for uninterrupted use.
EXAM APPROVED RELIABILITY - Trusted and allowed in every UK exam where calculators are permitted—no surprises on test day.
SLEEK LIGHTWEIGHT DESIGN - Carry confidence in a compact 100g frame that fits perfectly in your study arsenal.
CRYSTAL CLEAR NATURAL DISPLAY - See formulas exactly as in textbooks for faster comprehension and fewer errors.

The Casio FX-991CW is the UK’s top-selling advanced scientific calculator, featuring over 540 mathematical functions, a high-definition Natural Textbook Display, and solar-powered operation with battery backup. Approved for all UK exams where calculators are allowed, it’s designed for GCSE, A/AS level, and Higher students seeking precision and reliability in a lightweight, compact design.

Specifications

ASIN	B0BVVZYNQH
Best Sellers Rank	#459 in Office Products ( See Top 100 in Office Products ) #3 in Scientific Calculators
Brand	Casio
Calculator Type	Graphing
Color	black
Colour	black
Customer Reviews	4.6 out of 5 stars 2,503 Reviews
Display Type	LCD
Enclosure Material	Plastic
Item Dimensions L x W	16.2L x 7.7W centimeters
Item Weight	100 Grams
Manufacturer	Casio
Mfr Part Number	FX-991CW-W-UT
Model Name	Casio FX-991CW Advanced Scientific Calculator (UK Version)
Model Number	FX-991CW-W-UT
Number of Batteries	1 LR44 batteries required.
Number of batteries	1 LR44 batteries required.
Power Source	Solar Powered
Power source	Solar Powered
Screen Size	2.5 Inches
Screen size	2.5 Inches
Unit Count	1.0 Count

Reviews

N**N

High price, plastic looks cheap BUT features are good.

22.11.2025

M**L

Unreliable

Stopped working within 4 months. Changed battery too, still it hangs. Unreliable especially during exam.

3.03.2026

M**I

casio Fx991cw calculator

duplicate products

9.08.2025

M**O

الجوده

وصف غير دقيق

12.03.2025

ع**ت

المنتج جائني سئ و و خصمو مني 35 توصيل

المنتج سئ

10.10.2024

A**H

Genuine calculator

Really good price, the best recommended calculator for gcse and A level students.

7.06.2026

S**A

Good quality

All works perfect , It’s a good purchase .

4.01.2026

R**R

Super

Mon fils est très satisfait.

16.11.2025

D**.

Buena calculadora

Compre esta versión UK porque la española es blanca, la devolví por la única razón que la versión UK no tiene las funciones mcm y mcd que me son muy útiles, por supuesto está en inglés solo, cosa a tener en cuenta si alguien no lo entiende.

26.06.2025

F**O

Muy completa

Muy completa (tablas, funciones, estadistica, matrices, etc). Valida para exámenes universidad

4.11.2024

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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Smooth transaction and product arrived in perfect condition.

3 weeks ago

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S$45

Duties & taxes included

In stock

Sold byAmazon SINGAPOREDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to SINGAPORE.

Secure transaction

ProDesertcart PRO

Fast, free shipping, member pricing & priority support.

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Zainab N.

Fantastic and great service. Shipping was faster than expected.

1 week ago

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