--- product_id: 499649173 title: "Casio FX-991ES Plus Blue 2nd Gen Non-Programmable Scientific Calculator" brand: "casio" price: "€ 1.90" currency: EUR in_stock: false url: https://www.desertcart.at/products/499649173-casio-fx-991es-plus-blue-2nd-gen-non-programmable-scientific store_origin: AT region: Austria --- # 10+2 digit precision Dual solar + battery power 417 advanced functions Casio FX-991ES Plus Blue 2nd Gen Non-Programmable Scientific Calculator **Brand:** casio **Price:** € 1.90 **Availability:** ❌ Out of Stock ## Summary > 🔵 Elevate your calculations with precision and style — because every equation deserves the best! ## Quick Answers - **What is this?** Casio FX-991ES Plus Blue 2nd Gen Non-Programmable Scientific Calculator by casio - **How much does it cost?** € 1.90 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/499649173-casio-fx-991es-plus-blue-2nd-gen-non-programmable-scientific) ## 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 Blue Design:** Stand out with a unique color that’s both stylish and practical—less chance of misplacing your calculator. - • **Multi-Replay Function:** Instantly recall and edit previous calculations for seamless workflow and faster problem-solving. - • **Long-lasting Dual Power:** Solar-powered with battery backup ensures uninterrupted use during exams or work sessions. - • **Natural Textbook Display:** Read and solve complex equations just like on paper, reducing errors and boosting confidence. - • **Comprehensive Scientific Toolkit:** Supports matrices, vectors, complex numbers, integrals, derivatives, and statistics for professional-grade performance. ## Overview The Casio FX-991ES Plus Blue 2nd Gen is a non-programmable scientific calculator featuring a 10+2 digit display, 417 functions, and a natural textbook display for easy readability. Powered by solar and battery, it supports advanced calculations including matrices, vectors, complex numbers, and statistics. Lightweight and durable with a distinctive blue finish, it’s ideal for students, professionals, and engineers seeking reliable, fast, and accurate computation. ## Description Casio FX-991ES Plus Blue 2nd Gen Non-Programmable Scientific Calculator ## Features - 10 + 2 digits, 417 Functions, Natural Textbook Display, Solar Battery - Multi-replay (Quick and easy recall of previously executed formulas for editing and re-execution) - Matrix and Vector calculations, Complex number calculations, Base-n calculation - Statistics ((List-based STAT-data editor, Standard deviation, Regression analysis) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B2RR481F | | Best Sellers Rank | #11,432 in Office Products ( See Top 100 in Office Products ) #34 in Scientific | | Brand Name | Casio | | Calculator Type | Engineering/Scientific | | Colour | Blue | | Customer Reviews | 4.6 4.6 out of 5 stars (1,480) | | Display Type | LCD | | Enclosure Material | Plastic | | Importer Contact Information | Casio India Co Pvt Ltd, A-41, 1st Floor, MCIE, Mathura Road, New Delhi-110044 | | Item Dimensions L x W | 16.2L x 7.7W Centimeters | | Item Type Name | Calculator | | Item Weight Unit of Measure | 105 Grams | | Manufacturer | Casio Computer Co., Ltd, Casio Computer Co., Ltd | | Manufacturer Contact Information | Casio Computer Co., Ltd | | Manufacturer Part Number | C86 | | Model Name | FX-991ESPLUS2BU | | Model Number | FX-991ESPLUS2BUWDT | | Number of Batteries | 2 AAA batteries required. | | Number of Items | 1 | | Packer Contact Information | Casio Computer Co., Ltd | | Power Source | Battery Powered | | Screen Size Unit of Measure | 8 Centimetres | | Unit Count | 1 Count | | Warranty Description | 3 year manufacturer | ## Product Details - **Brand:** Casio - **Calculator Type:** Engineering/Scientific - **Colour:** Blue - **Power Source:** Battery Powered - **Screen Size:** 8 Centimetres ## Images ![Casio FX-991ES Plus Blue 2nd Gen Non-Programmable Scientific Calculator - Image 1](https://m.media-amazon.com/images/I/41FMftYRXcL.jpg) ![Casio FX-991ES Plus Blue 2nd Gen Non-Programmable Scientific Calculator - Image 2](https://m.media-amazon.com/images/I/41BIt0O-8uL.jpg) ![Casio FX-991ES Plus Blue 2nd Gen Non-Programmable Scientific Calculator - Image 3](https://m.media-amazon.com/images/I/314sYqT7rQL.jpg) ![Casio FX-991ES Plus Blue 2nd Gen Non-Programmable Scientific Calculator - Image 4](https://m.media-amazon.com/images/I/61mxxfYRO7L.jpg) ## Questions & Answers **Q: Does it come with a cover?** A: Yes it does **Q: Can we do 4 degree polynomial equations?** A: Yes, It has the functionality. **Q: Which is better fx 991 CS or Fx 991 ES Plus** A: Yes! It has the functionality. **Q: Is this same as fx 991es plus black?** A: Yes it is ## Frequently Bought Together - Casio Scientific Calculators Non Programmable 10 2 Digis 417 Functions Blue Color FX-991ESPLUS2BUWDT, C86 - Casio Pink Scientific Calculators Non Programmable 10 + 2 digits 417 Functions FX 991ESPLUS2 PKWDT, FX 991ESPLUS2PKWDT - Casio Fx-991ESPlus-2 Technical And Scientific Calculator Fx-991Es Plus 2Nd Edition --- ## 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/499649173-casio-fx-991es-plus-blue-2nd-gen-non-programmable-scientific](https://www.desertcart.at/products/499649173-casio-fx-991es-plus-blue-2nd-gen-non-programmable-scientific) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-10-13*