--- product_id: 256698007 title: "FX-991ARX Scientific Calculator, Black" brand: "casio" price: "KD 0.20" currency: KWD in_stock: true reviews_count: 13 category: "Casio" url: https://www.desertcart.com.kw/products/256698007-fx-991arx-scientific-calculator-black store_origin: KW region: Kuwait --- # Advanced Matrix & Statistical Calc QR Code Equation Sharing Dual Battery & Solar Power FX-991ARX Scientific Calculator, Black **Brand:** casio **Price:** KD 0.20 **Availability:** ✅ In Stock ## Summary > 🧮 Elevate your calculations — because precision is the new power move. ## Quick Answers - **What is this?** FX-991ARX Scientific Calculator, Black by casio - **How much does it cost?** KD 0.20 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/256698007-fx-991arx-scientific-calculator-black) ## Best For - casio enthusiasts ## Why This Product - Trusted casio brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Power that never quits:** Hybrid battery and solar power keep you calculating without interruption, perfect for on-the-go pros. - • **Built to endure your hustle:** Robust design withstands daily wear, from backpack rides to exam crunch time. - • **Visualize and share instantly:** Generate QR codes of your equations to project and share your work seamlessly across devices. - • **Master complex math effortlessly:** Supports 4x4 matrix, simultaneous equations, and quartic calculations to tackle any challenge. - • **Crystal-clear dual language display:** Full dot matrix screen ensures every variable and result is easy to read and error-free. ## Overview The Casio FX-991ARX is a cutting-edge scientific calculator featuring a full dot matrix display, hybrid battery and solar power, and advanced functions including 4x4 matrix and quartic equation calculations. Its unique QR code generation allows seamless sharing and visualization of equations on smart devices, making it an indispensable tool for professionals and students aiming for precision and efficiency. ## Description From the manufacturer Simplify your tasks with the Casio Calculator. This Casio calculator has variables and statistical calculation results stored in its memory, and they can be displayed in lists, so there is no need to recall previous models. The unabbreviated dual language display ensures correct reading. This calculator features the calculation functions that allow you to carry out advanced mathematical calculations. Additionally, the online visualization service enables you to generate and scan QR codes of equations for displaying them on from one device to another. Advanced Computing This scientific calculator boasts of unique, new-age calculation functions that support advanced and complicated mathematical calculations. Carrying out operations such as spreadsheet calculations, 4*4 matrix calculations, calculation of simultaneous equations with four unknowns, and quartic equations is smooth. You can generate QR codes of equations on this Casio calculator, using the advanced features. Thus, image projection of the graphs and calculations on your smartphone or tablet becomes hassle-free as you can scan the QR code. New-age Design You can generate QR codes of equations on this Casio calculator, using the advanced features. Thus, image projection of the graphs and calculations on your smartphone or tablet becomes hassle-free as you can scan the QR code. Review: 🤍 - original Review: This little wonder has made math feel like a walk in the park! - It's like having a math wizard in your pocket, ready to assist you at any moment. The buttons are perfectly arranged and labeled, making it a breeze to navigate through functions and operations. No more fumbling around or getting lost in an ocean of confusing symbols - this calculator keeps it simple and straightforward. It's like having a superhero cape draped over your shoulders, boosting your confidence and turning you into a mathematics virtuoso. Durability-wise, this calculator is a beast. Made with sturdy materials, it can endure accidental drops, backpack jostling, and even the occasional pencil poke without breaking a sweat. It's a trusty companion that will see you through math classes, exams, and countless problem-solving adventures. ## Features - Product type: Casio FX-991ARX Scientific Calculator - Screen proportion: Full Dot Matrix - Power source: Battery/Solar Powered ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07N6Q35QN | | Best Sellers Rank | #1,853 in Office Products ( See Top 100 in Office Products ) #11 in Scientific Calculators | | Brand | Casio | | Calculator Type | Engineering/Scientific | | Color | BLACK | | Colour | BLACK | | Customer Reviews | 4.2 out of 5 stars 511 Reviews | | Display Type | LCD | | Enclosure Material | Plastic | | Item Dimensions L x W | 16.2L x 7.7W centimeters | | Item Weight | 170 Grams | | Manufacturer | Casio | | Mfr Part Number | FX-991ARX | | Model Name | FX-991ARX | | Model Number | FX-991ARX | | Number of Batteries | 1 A batteries required. (included) | | Number of batteries | 1 A batteries required. (included) | | Power Source | Battery | | Power source | Battery | | Screen Size | 2.51 Centimeters | | Screen size | 2.51 Centimeters | | Unit Count | 1 Count | | Warranty Description | 1 year manufacturer warranty | ## Product Details - **Brand:** Casio - **Calculator Type:** Engineering/Scientific - **Colour:** BLACK - **Power source:** Battery - **Screen size:** 2.51 Centimeters ## Images ![FX-991ARX Scientific Calculator, Black - Image 1](https://m.media-amazon.com/images/I/61z9hWHc5yL.jpg) ## Questions & Answers **Q: is it only arabic** A: It is having English and Arabic menu ## Customer Reviews ### ⭐⭐⭐⭐⭐ 🤍 *by M***L on 12 July 2026* original ### ⭐⭐⭐⭐⭐ This little wonder has made math feel like a walk in the park! *by K***Y on 28 March 2024* It's like having a math wizard in your pocket, ready to assist you at any moment. The buttons are perfectly arranged and labeled, making it a breeze to navigate through functions and operations. No more fumbling around or getting lost in an ocean of confusing symbols - this calculator keeps it simple and straightforward. It's like having a superhero cape draped over your shoulders, boosting your confidence and turning you into a mathematics virtuoso. Durability-wise, this calculator is a beast. Made with sturdy materials, it can endure accidental drops, backpack jostling, and even the occasional pencil poke without breaking a sweat. It's a trusty companion that will see you through math classes, exams, and countless problem-solving adventures. ### ⭐⭐⭐⭐ Good *by T***D on 1 August 2024* This calculator is good I haven't really used it yet but it's good and has many functions that other calculators don't it just feels a little thin though ## Frequently Bought Together - Casio FX-991ARX Scientific Calculator, Black - TGTGHEE 8 Pieces Math Geometry Kit Set Student Supplies with Shatterproof Storage Box & Reusable Pouch,Includes Rulers,Protractor,Compass,Pencil,Eraser.for Students and Engineering Drawings - UHU STIC, The Proven Glue Stick - Glues strongly, quickly and permanently, without solvent, 8.2g, Set of 3, White pack may vary --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.kw/products/256698007-fx-991arx-scientific-calculator-black](https://www.desertcart.com.kw/products/256698007-fx-991arx-scientific-calculator-black) --- *Product available on Desertcart Kuwait* *Store origin: KW* *Last updated: 2026-07-30*