--- product_id: 253343251 title: "Casio Fx-991ESPlus-2 Technical And Scientific Calculator Fx-991Es Plus 2Nd Edition" brand: "casio" price: "€ 32.92" currency: EUR in_stock: true reviews_count: 13 category: "Casio" url: https://www.desertcart.at/products/253343251-casio-fx-991esplus-2-technical-and-scientific-calculator-fx-991es store_origin: AT region: Austria --- # Natural Textbook Display 417 advanced functions Dual solar & battery power Casio Fx-991ESPlus-2 Technical And Scientific Calculator Fx-991Es Plus 2Nd Edition **Brand:** casio **Price:** € 32.92 **Availability:** ✅ In Stock ## Summary > 📊 Elevate your calculations—because precision is the new power move. ## Quick Answers - **What is this?** Casio Fx-991ESPlus-2 Technical And Scientific Calculator Fx-991Es Plus 2Nd Edition by casio - **How much does it cost?** € 32.92 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/253343251-casio-fx-991esplus-2-technical-and-scientific-calculator-fx-991es) ## 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 - • **Sleek, Durable Design:** Lightweight yet robust build fits perfectly in your hand and your professional lifestyle. - • **Intuitive User Interface:** Responsive buttons and logical layout make advanced math feel surprisingly simple. - • **All-Day Power Reliability:** Dual solar and battery power keep you calculating without interruption, anywhere. - • **Effortless Equation Clarity:** Natural Textbook Display shows formulas exactly as in textbooks—no more guesswork. - • **Master Complex Calculations:** 417 functions from calculus to matrices empower your problem-solving prowess. ## Overview The Casio Fx-991ESPlus-2 is a professional-grade scientific calculator featuring 417 functions, a Natural Textbook Display for clear equation visualization, and dual solar/battery power for reliable use. Its lightweight, durable design and intuitive interface make it ideal for students and professionals tackling complex technical problems. ## Description Buy Casio Fx-991ESPlus-2 Technical And Scientific Calculator Fx-991Es Plus 2Nd Edition online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase. Review: ⭐⭐⭐⭐⭐ Outstanding Calculator for Technical and Scientific Use! - The Casio Fx-991ES Plus-2nd Edition is an exceptional tool for anyone in need of a reliable and versatile scientific calculator. As a student of engineering, I’ve found this model to be an absolute lifesaver for solving complex problems efficiently. Comprehensive Functionality: It covers everything from basic arithmetic to advanced functions like calculus, matrix operations, and complex numbers. The 417 functions available ensure that it meets the demands of both students and professionals. Natural Textbook Display: The Natural Display makes it incredibly easy to input and review equations as they appear in textbooks. This feature is a huge plus for clarity and error-checking. Durability and Design: The build quality is robust, and the design is sleek and compact. It’s lightweight, making it easy to carry around, yet feels sturdy enough to withstand daily use. User-Friendly Interface: Despite its extensive features, the calculator is intuitive to use. The buttons are responsive, and the layout is logical, making even complex calculations straightforward. Solar and Battery Powered: The dual power source ensures it works seamlessly in different environments, whether you’re under bright classroom lights or in dimly lit settings. Affordable Pricing: Considering its extensive capabilities, the calculator offers fantastic value for money. It’s a worthwhile investment for anyone serious about technical or scientific work. Verdict: The Casio Fx-991ES Plus-2nd Edition has exceeded my expectations. Whether you're a student tackling exams or a professional needing quick, accurate calculations, this calculator is the perfect companion. Highly recommended! Review: Good quality - Good quality ## Features - Optimal education tools realized through s design that emphasizes comfort in the hand, legibility, and usability through the pursuit of simplicity - Features Natural Textbook Display format for displaying equations and calculation result just as they appear in textbooks - Excellent quality and authentication ensure confidence and peace of mind for use in educational settings - FX-991ESPLUS-2 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0846D5CBP | | Brand | Casio | | Calculator Type | Engineering/Scientific | | Color | Black | | Compatible Devices | [Wide] | | Country of Origin | Japan | | Customer Reviews | 4.6 4.6 out of 5 stars (14,395) | | Display Type | LCD | | Enclosure Material | Metal or Durable Plastic | | Global Trade Identification Number | 04549526608773 | | Item Dimensions L x W | 16.2L x 7.7W centimeters | | Item Type Name | CASIO FX-991ES PLUS 2nd Edition | Technical and Scientific Calculator | | Item Weight | 95 Grams | | Manufacturer | Casio | | Mfr Part Number | C79 | | Model Name | fx-991ES PLUS 2nd edition | | Model Number | FX-991ES PLUS 2ND EDITION | | Number of Batteries | 1 LR44 batteries required. (included) | | Power Source | Solar powered and battery powered | | Screen Size | 4 Inches | | Warranty Description | 1 year manufacturer warranty | ## Product Details - **Brand:** Casio - **Calculator Type:** Engineering/Scientific - **Colour:** Black - **Power source:** Solar powered and battery powered - **Screen size:** 4 Inches ## Images ![Casio Fx-991ESPlus-2 Technical And Scientific Calculator Fx-991Es Plus 2Nd Edition - Image 1](https://m.media-amazon.com/images/I/61IujYL0JTL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: هل هو شامل الغطاء** A: نعم **Q: Is this non-programable?** A: It’s not programmable. **Q: How many modes does it have?** A: 552 functions **Q: Is this the UK version Classwiz?** A: This is Thailand version. ## Customer Reviews ### ⭐⭐⭐⭐⭐ ⭐⭐⭐⭐⭐ Outstanding Calculator for Technical and Scientific Use! *by M***N on 25 December 2024* The Casio Fx-991ES Plus-2nd Edition is an exceptional tool for anyone in need of a reliable and versatile scientific calculator. As a student of engineering, I’ve found this model to be an absolute lifesaver for solving complex problems efficiently. Comprehensive Functionality: It covers everything from basic arithmetic to advanced functions like calculus, matrix operations, and complex numbers. The 417 functions available ensure that it meets the demands of both students and professionals. Natural Textbook Display: The Natural Display makes it incredibly easy to input and review equations as they appear in textbooks. This feature is a huge plus for clarity and error-checking. Durability and Design: The build quality is robust, and the design is sleek and compact. It’s lightweight, making it easy to carry around, yet feels sturdy enough to withstand daily use. User-Friendly Interface: Despite its extensive features, the calculator is intuitive to use. The buttons are responsive, and the layout is logical, making even complex calculations straightforward. Solar and Battery Powered: The dual power source ensures it works seamlessly in different environments, whether you’re under bright classroom lights or in dimly lit settings. Affordable Pricing: Considering its extensive capabilities, the calculator offers fantastic value for money. It’s a worthwhile investment for anyone serious about technical or scientific work. Verdict: The Casio Fx-991ES Plus-2nd Edition has exceeded my expectations. Whether you're a student tackling exams or a professional needing quick, accurate calculations, this calculator is the perfect companion. Highly recommended! ### ⭐⭐⭐⭐⭐ Good quality *by O***S on 16 January 2026* Good quality ### ⭐⭐⭐⭐ Good calculator *by O***I on 11 April 2026* Buttons feel nice, but some options are confusing. Still good overall. Would recommend. ## Frequently Bought Together - Casio FX-991ES Plus-2nd Edition Scientific Calculator - Casio fx-115ES Plus 2nd Edition – Advanced Scientific Calculator | 280+ Functions, Natural Textbook Display℠ | Ideal for Math, Science, Engineering & Statistics - Texas Instruments TI-36X Pro Engineering/Scientific Calculator | 9.7 Inch | Black. --- ## 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.at/products/253343251-casio-fx-991esplus-2-technical-and-scientific-calculator-fx-991es](https://www.desertcart.at/products/253343251-casio-fx-991esplus-2-technical-and-scientific-calculator-fx-991es) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-04-22*