--- product_id: 648686690 title: "CTIFREE Fc-991Es Plus-2Nd Edition Technical And Scientific Calculator Fc-991Es Plus 2Nd Edition, 417 Function 2 Line 10+2 Digits Written Display Solar Scientific Calculator (Fc 991ES Plus)" brand: "facehub47" price: "15905CFA" currency: XOF in_stock: true reviews_count: 7 url: https://www.desertcart.sn/products/648686690-ctifree-fc-991es-plus-2nd-edition-technical-and-scientific-calculator store_origin: SN region: Senegal --- # Natural textbook display 417 functions covering advanced math Dual solar & battery power CTIFREE Fc-991Es Plus-2Nd Edition Technical And Scientific Calculator Fc-991Es Plus 2Nd Edition, 417 Function 2 Line 10+2 Digits Written Display Solar Scientific Calculator (Fc 991ES Plus) **Brand:** facehub47 **Price:** 15905CFA **Availability:** ✅ In Stock ## Summary > 🔢 Power through problems with the calculator that’s as sharp as you are! ## Quick Answers - **What is this?** CTIFREE Fc-991Es Plus-2Nd Edition Technical And Scientific Calculator Fc-991Es Plus 2Nd Edition, 417 Function 2 Line 10+2 Digits Written Display Solar Scientific Calculator (Fc 991ES Plus) by facehub47 - **How much does it cost?** 15905CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/648686690-ctifree-fc-991es-plus-2nd-edition-technical-and-scientific-calculator) ## Best For - facehub47 enthusiasts ## Why This Product - Trusted facehub47 brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Unstoppable Power Duo:** Solar plus battery ensures zero downtime—study anytime, anywhere without fear of blackout. - • **Lightweight & Protected:** Sleek 90g design with slide-on case keeps your calculator safe and ultra-portable. - • **Ergonomic Precision Keys:** High-quality, tactile plastic keys with distinct shapes for faster, more comfortable input. - • **Textbook-Perfect Display:** See equations exactly as in your textbooks for flawless comprehension and error-free calculations. - • **Master 417 Functions with Ease:** From algebra to vectors, unlock every formula you need for college and beyond. ## Overview The CTIFREE Fc-991Es Plus 2nd Edition is a solar and battery-powered scientific calculator featuring 417 functions, a natural textbook display, and a 10+2 digit dual-line LCD. Designed for college students and professionals, it offers durable plastic keys, multi-replay functionality, and a lightweight, protective slide-on case for seamless portability and reliable performance. ## Description Please read the product manual carefully before using this scientific calculator. Written display: Display expression same as textbook. Solar powered scientific calculator: With two way energy source, keep you away from no-charge embarrassment. Curved edge scientific calculator: Protect your hands and improve using experience. With Silde-on Case: Mostly protect the calculator's body Light weight. Its light weight makes it easier to be carried. 10 + 2 digits: 10-digit mantissa / 2-digit exponential display. Multi-replay: Quick and easy recall of previously executed formulas for editing and re-execution. ABS Plastic keys: With clear print, it's more durable and higly good quality. List based STAT-data editor:Viewing and editing of input data in list format, showing data groups (x-data, y-data, frequency) and surrounding data. Ideal For College students, engineers, financial job man etc. Warning: Disassembly only by the professionals. Package Including: 1 x Calculator with slide case. 1 x User Guide (Four Languages Version—English, Chinese, Spanish, French) ## Features - 【417 Functions Scientific Calculator】The scientific calculator has 417 functions and covers the most scientific functions what college students need to use at university, including algebra, solving equations, vectors, matrices, data analysis, etc. Reading instruction attached will help you know how to use and find these functions. - CTIFREE Fc-991Es Plus-2Nd Edition Technical And Scientific Calculator Fc-991Es Plus 2Nd Edition, 417 Function 2 Line 10+2 Digits Written Display Solar Scientific Calculator - 【Two Way Power Electronic Calculator】Solar and battery,double safe uninterruptible power,environmental protection and energy saving advantages - 【Plastic Keys】Use high quality plastic keys,and make keys in different area have different shape, to give you the most comfortable experience. Letters printed on keys are super clear - 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. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0DCHRBSPP | | Best Sellers Rank | #10,940 in Office Products (See Top 100 in Office Products) #36 in Scientific Calculators | | Brand | Facehub47 | | Calculator Type | Engineering/Scientific | | Color | Black | | Country Of Origin | China | | Customer Reviews | 4.5 4.5 out of 5 stars (23) 4.5 out of 5 stars | | Display Type | LCD | | Enclosure Material | Plastic | | Item Dimensions L X W | 10L x 4W centimeters | | Item Weight | 90 Grams | | Manufacturer | Face Hub 47 FZE | | Mfr Part Number | Fc-991Es Plus-2Nd Edition | | Model Name | Fc-991Es Plus-2Nd Edition | | Number Of Batteries | 1 CR2032 batteries required. | | Power Source | Battery and Solar | | Screen Size | 1.1 Inches | | Upc | 764488172955 | | Warranty Description | One Month | ## Product Details - **Brand:** Facehub47 - **Calculator Type:** Engineering/Scientific - **Colour:** Black - **Power source:** Battery and Solar - **Screen size:** 1.1 Inches ## Images ![CTIFREE Fc-991Es Plus-2Nd Edition Technical And Scientific Calculator Fc-991Es Plus 2Nd Edition, 417 Function 2 Line 10+2 Digits Written Display Solar Scientific Calculator (Fc 991ES Plus) - Image 1](https://m.media-amazon.com/images/I/61p7DwfjV4L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good for the price *by on Reviewed in the United Arab Emirates 25 February 2026* Exactly like the casio one i had but the material is cheaper, which is expected for the price. ### ⭐⭐⭐⭐⭐ Great and original *by on Reviewed in the United Arab Emirates 4 June 2025* Perfect and original ### ⭐⭐⭐⭐⭐ رائع *by on Reviewed in the United Arab Emirates 18 February 2025* منتج ممتاز و عملي و السعر مناسب جداً ## Frequently Bought Together - Facehub47 CTIFREE Fc-991Es Plus-2Nd Edition Technical And Scientific Calculator Fc-991Es Plus 2Nd Edition, 417 Function 2 Line 10+2 Digits Written Display Solar Scientific Calculator (Fc 991ES Plus) - Zucng 2PCS Clear Pencil Cases, Clear Exam Pencil Case, Waterproof PVC Zippered Cosmetic Storage Pouch, Travel Luggage Pouch Make up Cosmetic Bag - Helix Oxford Mathematical Instruments Set --- ## 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.sn/products/648686690-ctifree-fc-991es-plus-2nd-edition-technical-and-scientific-calculator](https://www.desertcart.sn/products/648686690-ctifree-fc-991es-plus-2nd-edition-technical-and-scientific-calculator) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-06-21*