We remain fully operational. Our teams are working around the clock to ensure your deliveries continue safely.

DOWNLOAD THE APP

WE SOURCE ITEMS FROM

UAE
UK
India
USA
Japan

Customer Services

About Us

Customer Support

Our Other Brands:Hewyn|Selfship

FX 991 MS Calculator

Product ID: 50525600

Secure Transaction

Details

Brand
Casio
Colour
Black
Calculator Type
Power source
Battery
Number of batteries
1 LR44
Model name
FX 991

📏Compact 15.45x7.8x1.27 cm size

🔋Dual power: battery + solar

⚖️Lightweight 105 g design

Description

🔢 Power your calculations with Casio’s classic precision and eco-smart energy!

SLEEK PORTABLE - Slim, lightweight design fits effortlessly in your bag or desk setup for on-the-go productivity.
ECO FRIENDLY ENERGY - Solar-powered with battery backup means fewer replacements and a greener footprint.
RELIABLE DUAL POWER - Never get stuck—solar energy backed by battery ensures uninterrupted calculations.
USER FRIENDLY INTERFACE - Clear, easy-to-read display and intuitive layout keep you focused on results, not buttons.
PRECISION SCIENTIFIC FUNCTIONS - Tackle complex equations with trusted Casio accuracy, perfect for professionals and students alike.

The Casio FX-991MS is a compact, lightweight scientific calculator featuring dual power sources—solar and battery—for reliable use anywhere. With a clear 2-line display and trusted Casio engineering, it delivers precise calculations without programmable or financial functions, making it ideal for professionals and students seeking straightforward, eco-friendly performance.

Specifications

Manufacturer	Casio
Brand	Casio
Model Number	FX-991MS
Product Dimensions	15.45 x 7.8 x 1.27 cm; 105 g
Batteries	1 LR44 batteries required.
Colour	Black
Material Type	Plastic
Lines Per Page	2
Manufacturer Part Number	FX-991MS
Item Weight	105 g

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.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

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.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

€ 423.75

Duties & taxes incl.

Slovakiastore

Free Returns

30 daysfor PRO membership users

15 dayswithout membership

Secure Transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews