--- product_id: 280464699 title: "Casio Fx-991Es Plus 2 Scientific Calculator With 417 Functions And Display, Natural" brand: "casio" price: "€ 45.33" currency: EUR in_stock: true reviews_count: 13 url: https://www.desertcart.pt/products/280464699-casio-fx-991es-plus-2-scientific-calculator-with-417-functions store_origin: PT region: Portugal --- # 24 levels of brackets for complex equations 417 functions for every calculation Solar + battery dual power Casio Fx-991Es Plus 2 Scientific Calculator With 417 Functions And Display, Natural **Brand:** casio **Price:** € 45.33 **Availability:** ✅ In Stock ## Summary > 📊 Master every equation with Casio’s ultimate study sidekick! ## Quick Answers - **What is this?** Casio Fx-991Es Plus 2 Scientific Calculator With 417 Functions And Display, Natural by casio - **How much does it cost?** € 45.33 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/280464699-casio-fx-991es-plus-2-scientific-calculator-with-417-functions) ## 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 - • **Ergonomic Design:** Slim, rounded body with rectangular keys for comfortable grip and effortless, precise input. - • **Power That Lasts:** Dual solar and battery power ensures uninterrupted performance during long study sessions or exams. - • **Exam-Ready Reliability:** Approved for maturity exams, trusted by professionals and students alike for accuracy and durability. - • **Textbook-Perfect Display:** Natural Textbook Display shows expressions exactly as in your study materials, eliminating guesswork. - • **Comprehensive Functionality:** Access 417 advanced functions including regression and correlation coefficients to master any problem. ## Overview The Casio Fx-991Es Plus 2 is a professional-grade scientific calculator featuring 417 functions, a natural textbook display, and dual solar-battery power. Designed for comfort and precision, it supports complex calculations with 24 bracket levels and statistical tools, making it an essential tool for students and professionals aiming for exam success and advanced problem-solving. ## Description From the manufacturer Design Simple and easy to use Optimal education tools realized through a design that emphasizes comfort in the hand, legibility, and usability through the pursuit of simplicity. Instantaneous key recognition and ease of operation, the result of careful attention to design details More comfortable in the hand! A rounded design that fits naturally in the hand and a slim body that’s comfortable to hold. Attachable and detachable in any direction! Hard case that’s attachable and detachable in any direction for greater ease of use. More legible! The keys have been made rectangular, making them easier to press. They are also easier to read because of larger text. Easier to use! Highly visible, easy-to-press cursor keys and function keys. Quality Authentic quality Excellent quality and authentication ensure confidence and peace of mind for use in educational settings. Function Natural Textbook Display Features Natural Textbook Display format for displaying equations and calculation results just as they appear in textbooks. Premium content A variety of original CASIO content is available to make learning mathematics fun. Users can access this content by registering after the authentication check. Review: As expected - Product as per casio standards. No suprise. Review: Fast delivery for great product - Exactly as expected with fast delivery ## Features - Admitted to maturity exams - Natural display to insert and display numeric expressions as they appear on textbooks - 24 levels of brackets - Regression and correlation coefficients - Solar Power and Battery.Dimensions: 1.5 x 7.5 x 16.2 cm ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B082LGR56M | | Best Sellers Rank | #17,829 in Office Products ( See Top 100 in Office Products ) #52 in Scientific Calculators | | Brand | Casio | | Calculator Type | Engineering/Scientific | | Color | natural | | Colour | natural | | Compatible Devices | Stady Calculator | | Customer Reviews | 4.7 out of 5 stars 3,191 Reviews | | Display Type | LCD | | Enclosure Material | Plastic | | Item Dimensions L x W | 16.2L x 7.5W centimeters | | Item Type Name | Scientific calculator with 417 functions and display | | Item Weight | 95 Grams | | Manufacturer | CASIO | | Mfr Part Number | fx-991ES PLUS-2 | | Model Name | fx-991ES Plus 2 | | Model Number | fx-991ES PLUS-2 | | Number of Batteries | 1 A batteries required. (included) | | Number of batteries | 1 A batteries required. (included) | | Power Source | Solar | | Power source | Solar | | Screen Size | 10 Centimeters | | Screen size | 10 Centimeters | | Warranty Description | 1 YEAR | ## Product Details - **Brand:** Casio - **Calculator Type:** Engineering/Scientific - **Colour:** natural - **Power source:** Solar - **Screen size:** 10 Centimeters ## Images ![Casio Fx-991Es Plus 2 Scientific Calculator With 417 Functions And Display, Natural - Image 1](https://m.media-amazon.com/images/I/61F1UU+tI9L.jpg) ![Casio Fx-991Es Plus 2 Scientific Calculator With 417 Functions And Display, Natural - Image 2](https://m.media-amazon.com/images/I/51jcyo5mswL.jpg) ![Casio Fx-991Es Plus 2 Scientific Calculator With 417 Functions And Display, Natural - Image 3](https://m.media-amazon.com/images/I/51q6OawajTL.jpg) ![Casio Fx-991Es Plus 2 Scientific Calculator With 417 Functions And Display, Natural - Image 4](https://m.media-amazon.com/images/I/51Z92LW-hWL.jpg) ![Casio Fx-991Es Plus 2 Scientific Calculator With 417 Functions And Display, Natural - Image 5](https://m.media-amazon.com/images/I/515hMeVCVaL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ As expected *by K***U on 4 October 2024* Product as per casio standards. No suprise. ### ⭐⭐⭐⭐⭐ Fast delivery for great product *by A***F on 11 February 2023* Exactly as expected with fast delivery ### ⭐⭐⭐⭐⭐ Perfect *by D***T on 25 June 2022* Perfect working order and cheaper than what is in the markets ## Frequently Bought Together - Casio fx-991ES Plus 2 Scientific Calculator with 417 Functions and Display, Natural - 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.pt/products/280464699-casio-fx-991es-plus-2-scientific-calculator-with-417-functions](https://www.desertcart.pt/products/280464699-casio-fx-991es-plus-2-scientific-calculator-with-417-functions) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-07-12*