{"product_id":"casio-fx-991ex-classwiz-scientific-calculator-high-resolution-display-552-functions-spreadsheet-two-way-power","title":"Casio fx-991EX ClassWiz Scientific Calculator – High-Resolution Display (552 Functions, Spreadsheet, Two-Way Power)","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003ePower through the most demanding STEM subjects with the Casio fx-991EX ClassWiz Scientific Calculator. As the flagship model of Casio’s ClassWiz series, it features an advanced high-resolution LCD (192 × 63 pixels)—delivering 4x the resolution of previous models for razor-sharp graphs, matrices, and textbook-style mathematical formulas.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePacked with 552 built-in functions, the fx-991EX introduces basic spreadsheet calculation capabilities, 4×4 matrix computations, 4th-degree polynomial equations, simultaneous equation solving with up to four unknowns, ratio calculations, and advanced statistical distributions. An intuitive, icon-driven menu display simplifies mode selection, while Two-Way Power (Solar + Battery backup) guarantees continuous operation during high-stakes exams, lab sessions, and lectures.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFinished in an executive black carbon-fiber textured faceplate with a sleek white back and sliding protective cover, it is the premier choice for O\/A Levels, FSc, undergraduate engineering, computer science, and business mathematics students.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-Resolution ClassWiz Display: Features a 192 × 63 pixel screen (4x higher resolution than standard ES PLUS series) that displays fractions, symbols, and formulas exactly as printed in textbooks.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e552 Comprehensive Functions: Fully loaded with differential\/integral calculus, 4×4 matrix calculations, vector operations, complex numbers, and advanced probability distributions.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBuilt-In Spreadsheet Function: Perform multi-row, multi-column spreadsheet calculations (up to 5 columns × 45 rows) directly on the calculator—ideal for statistics and financial math.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIntuitive Icon-Driven Menu: Visual graphic icons replace traditional text menus for fast, effortless mode switching without memorizing abbreviations.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh-Speed Processor: Delivers rapid computation speeds, processing complex integrals, large matrices, and equation roots in seconds.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTwo-Way Power (Solar + Battery): Solar-powered in lit environments with an automatic battery backup to ensure uninterrupted exam performance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePremium Carbon-Pattern Design: Features a stylish textured carbon-fiber look with metallic navigation keys and a reversible slide-on protective hard case.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Casio\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eModel: fx-991EX (ClassWiz Series)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eProduct Type: Advanced Non-Programmable Scientific Calculator\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTotal Functions: 552 Functions\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eScreen: High-Resolution Dot Matrix Display (192 × 63 dots)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePower Source: Two-Way Power (Solar Cell + 1 x LR44 Button Cell Battery)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMemory: 9 Variable Memories + Independent Memory\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eColor \/ Finish: Black Carbon-Fiber Pattern with White Rear Body \u0026amp; Sliding Hard Case\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIncluded Accessories: Slide-on protective hard cover\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTarget Audience: Engineering, Mathematics, Science, Pre-Engineering, and Business \/ Finance students\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"hsgallery.pk","offers":[{"title":"Default Title","offer_id":47865020219476,"sku":null,"price":2200.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/3078\/9716\/files\/1_d1bca85d-0333-4cfb-92e7-0f55774d2623.png?v=1792161575","url":"https:\/\/hsgallery.pk\/products\/casio-fx-991ex-classwiz-scientific-calculator-high-resolution-display-552-functions-spreadsheet-two-way-power","provider":"hsgallery.pk","version":"1.0","type":"link"}