{"product_id":"casio-fx-991es-plus-2nd-edition-scientific-calculator-417-functions-pink","title":"Casio fx-991ES Plus 2nd Edition Scientific Calculator - 417 Functions - Pink","description":"\u003ch2\u003eBuy Casio fx-991ES Plus 2nd Edition Scientific Calculator Pink in Qatar | Doha | TechBay\u003c\/h2\u003e\u003cp\u003eThe Casio fx-991ES Plus 2nd Edition in Pink is the same top-of-the-range ES Plus scientific calculator as the Black version — featuring 417 functions, Natural Display, integration, differentiation, matrix and vector calculations — in a cheerful Pink colorway. The most advanced non-programmable scientific calculator in Casio's ES Plus series, it is the ideal choice for Qatar and GCC university students in mathematics, engineering, physics, and science programs who want maximum function coverage in a non-programmable, exam-compliant calculator with a personalized Pink aesthetic.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e417 Functions — Most Advanced ES Plus Model:\u003c\/strong\u003e 417 mathematical functions — the highest function count in Casio's ES Plus series, significantly more than the fx-95ES Plus (274) and fx-82ES Plus (252) — covering advanced university-level mathematics, engineering, physics, and science topics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Calculation Modes:\u003c\/strong\u003e Includes integration (∫dx), differentiation (d\/dx), matrix calculations, vector calculations, complex number calculations, equation solving, and base-n calculations — essential functions for Qatar university students in engineering, mathematics, and science programs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNatural Display (Natural-V.P.A.M.):\u003c\/strong\u003e Casio's Natural Display technology shows mathematical expressions in natural textbook format — fractions, roots, powers, integrals, derivatives — exactly as written in textbooks for accurate input and verification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Programmable:\u003c\/strong\u003e Non-programmable design ensures compliance with examination regulations that prohibit programmable calculators — suitable for use in Qatar university examinations (verify with your institution's approved calculator list).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePink Colorway:\u003c\/strong\u003e Cheerful Pink color finish — same advanced fx-991ES Plus 2nd Edition specifications as the Black version in a personalized Pink aesthetic popular with Qatar students.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar + Battery Dual Power:\u003c\/strong\u003e Dual power (solar + battery backup) for reliable operation in all lighting conditions — no risk of the calculator dying during Qatar school or university examinations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDetailed Technical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Casio\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e fx-991ES Plus 2nd Edition\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctions:\u003c\/strong\u003e 417\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e Natural Display (Natural-V.P.A.M.), LCD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay Lines:\u003c\/strong\u003e Refer to official Casio spec sheet for display line count\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammable:\u003c\/strong\u003e No (non-programmable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Functions:\u003c\/strong\u003e Integration, differentiation, matrix, vector, complex numbers, equation solving, base-n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Source:\u003c\/strong\u003e Solar + battery (dual power)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Pink\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions \u0026amp; Weight:\u003c\/strong\u003e Refer to official Casio product page for exact measurements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Accessories:\u003c\/strong\u003e Refer to official Casio product page (slide-on hard case typically included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e As per Casio standard warranty policy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Qatar Shoppers Are Buying It\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e417 functions make the fx-991ES Plus 2nd Edition the most capable non-programmable scientific calculator in Casio's ES Plus series — covering advanced university-level mathematics, engineering, and science topics that the fx-82ES Plus and fx-95ES Plus cannot handle.\u003c\/li\u003e\n\u003cli\u003ePink colorway delivers the same advanced fx-991ES Plus 2nd Edition performance as the Black version in a cheerful, personalized aesthetic — a popular choice for Qatar female students and anyone who prefers a distinctive Pink calculator that stands out on a desk or in a pencil case.\u003c\/li\u003e\n\u003cli\u003eIntegration and differentiation functions are essential for Qatar university students in calculus, engineering, and physics programs — enabling direct calculation of integrals and derivatives without manual computation.\u003c\/li\u003e\n\u003cli\u003eMatrix and vector calculation modes are critical for Qatar university students in linear algebra, engineering mathematics, and physics — functions not available on the fx-82ES Plus or fx-95ES Plus.\u003c\/li\u003e\n\u003cli\u003eNon-programmable design ensures compliance with Qatar university examination regulations that prohibit programmable calculators — a safe, exam-compliant choice for Qatar university students.\u003c\/li\u003e\n\u003cli\u003eAvailable for fast delivery across Qatar including Doha, Al Rayyan, and Al Wakrah through TechBay.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat is the difference between the Casio fx-991ES Plus 2nd Edition Pink and the Black version?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eBoth are identical in specifications — 417 functions, Natural Display, integration, differentiation, matrix, vector calculations, non-programmable, and dual solar + battery power. The only difference is the color: Pink vs. Black. Choose Pink for a personalized, cheerful aesthetic; choose Black for a classic, professional appearance.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat is the difference between the Casio fx-991ES Plus 2nd Edition and the fx-82ES Plus 2nd Edition?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eBoth are non-programmable ES Plus 2nd Edition scientific calculators with Natural Display and dual solar + battery power. The key difference is function count and advanced capabilities: fx-991ES Plus has 417 functions including integration, differentiation, matrix, and vector calculations; fx-82ES Plus has 252 functions for standard secondary school use. Choose the fx-991ES Plus for university-level mathematics and engineering.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eDoes the Casio fx-991ES Plus 2nd Edition Pink support integration and differentiation?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes, the fx-991ES Plus 2nd Edition supports numerical integration (∫dx) and differentiation (d\/dx) — essential functions for Qatar university students in calculus, engineering mathematics, and physics programs.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eIs the Casio fx-991ES Plus 2nd Edition Pink approved for use in Qatar university examinations?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe fx-991ES Plus 2nd Edition is non-programmable and widely used in Qatar and GCC universities. However, approved calculator lists vary by institution and examination board. Qatar students should verify with their university that the fx-991ES Plus 2nd Edition is on the approved calculator list before purchasing for examination use.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat is the difference between the Casio fx-991ES Plus 2nd Edition and the newer fx-991CW?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe fx-991CW is the latest ClassWiz generation with a higher-resolution display, more intuitive menu navigation, QR code function, spreadsheet mode, and 550+ functions. The fx-991ES Plus 2nd Edition has 417 functions with the proven ES Plus Natural Display interface. Choose the fx-991CW for the latest ClassWiz features; choose the fx-991ES Plus 2nd Edition if your university recommends the ES Plus series or if you prefer the familiar ES Plus interface.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat is the best advanced scientific calculator in Pink to buy in Qatar?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe Casio fx-991ES Plus 2nd Edition Pink is the most advanced non-programmable ES Plus scientific calculator available in Pink — with 417 functions, integration, differentiation, matrix, and vector calculations for Qatar university students who want top-tier performance in a personalized Pink colorway, available at TechBay in Doha.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhere can I buy the Casio fx-991ES Plus 2nd Edition Pink in Doha, Qatar?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe Casio fx-991ES Plus 2nd Edition Scientific Calculator Pink is available online at TechBay with fast delivery across Qatar including Doha and surrounding areas.\u003c\/dd\u003e\n\u003c\/dl\u003e\u003ch3\u003ePerfect For\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversity Students in Qatar Who Prefer Pink:\u003c\/strong\u003e Qatar university students in mathematics, engineering, physics, and science programs across Doha and the GCC who want the most advanced non-programmable ES Plus scientific calculator — 417 functions, integration, differentiation, matrix, and vector calculations — in a cheerful Pink colorway.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Secondary School Students in Qatar:\u003c\/strong\u003e Qatar advanced secondary school students preparing for university-level mathematics and science who want a capable, future-ready calculator in Pink that will serve them through both secondary school and university without needing to upgrade.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePink fx-82ES Plus Upgraders in the GCC:\u003c\/strong\u003e Qatar students who currently use the Casio fx-82ES Plus 2nd Edition Pink and need to step up to the most advanced ES Plus model for university-level mathematics and engineering — maintaining the same Pink aesthetic with significantly more functions.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Casio","offers":[{"title":"Default Title","offer_id":52491904221486,"sku":"FX-991ES PLUS","price":99.0,"currency_code":"QAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9330\/9998\/files\/ef56c6c0-ad49-4355-80be-807652ec6596_4549526614002.webp?v=1787517217","url":"https:\/\/techbayqatar.com\/ar\/products\/casio-fx-991es-plus-2nd-edition-scientific-calculator-417-functions-pink","provider":"TechBay","version":"1.0","type":"link"}