{"product_id":"scientific-calculator-casio-fx-991-ce-x-black-cz-hu-pl-sk-languages","title":"Casio FX-991 CE X Scientific Calculator, Black","description":"\u003cp\u003eThe Casio FX-991 CE X ClassWiz is an advanced scientific calculator featuring a high-resolution Natural Textbook Display and dual solar and battery power. Equipped with menu navigation in Czech, Hungarian, Polish, and Slovak, it offers comprehensive mathematical, statistical, and spreadsheet capabilities.\u003c\/p\u003e\n\u003cp\u003eThe Casio FX-991 CE X ClassWiz delivers robust computational capabilities designed to handle advanced academic and professional workflows. Built for disciplines such as mathematics, physics, and engineering, the calculator processes complex equations, systems of equations, matrix calculations up to 4x4, vector operations, and differential and integral calculus.\u003c\/p\u003e\n\u003cp\u003eA standout feature is the high-resolution 192 x 63 pixel Natural Textbook Display (Natural V.P.A.M.). Mathematical expressions—including fractions, roots, logarithms, and powers—are rendered exactly as they appear in standard textbooks, enhancing readability and minimizing syntax and input errors.\u003c\/p\u003e\n\u003cp\u003eEngineered with Central European interface localization, this model supports complete operation and menu navigation in Czech, Hungarian, Polish, and Slovak. The intuitive icon-driven menu layout ensures clear navigation across all computational modes.\u003c\/p\u003e\n\u003cp\u003eThe calculator incorporates an integrated spreadsheet function for conducting basic spreadsheet calculations directly on the device. An innovative QR code generation tool allows users to produce on-screen codes that can be scanned using a smartphone or tablet to visualize graphs, calculation results, and data tables.\u003c\/p\u003e\n\u003cp\u003eScientific workflows are streamlined with dedicated reference tools, including 47 physical constants, 38 metric unit conversions, and a built-in periodic table of elements. The device also supports probability distributions, list-based statistics, regression analysis, base-N calculations, and nine variable memories.\u003c\/p\u003e\n\u003cp\u003eDesigned for portability and durability, the FX-991 CE X operates on a dual-power system combining solar power with an LR44 battery backup for reliable operation in any lighting environment. It features durable plastic keys and includes a sturdy slide-on protective hard case to shield the screen and keypad during transport.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDisplay: High-resolution LCD (192 x 63 pixels)\u003c\/li\u003e\n\u003cli\u003eDisplay Technology: Natural Textbook Display (Natural V.P.A.M.)\u003c\/li\u003e\n\u003cli\u003eSupported Languages: Czech, Hungarian, Polish, Slovak\u003c\/li\u003e\n\u003cli\u003ePower Supply: Two-way power (Solar and 1 x LR44 battery)\u003c\/li\u003e\n\u003cli\u003eAdvanced Mathematics: Differential and integral calculus, 4x4 matrices, vectors, polynomial equations\u003c\/li\u003e\n\u003cli\u003eSpreadsheet Tool: Integrated on-device spreadsheet\u003c\/li\u003e\n\u003cli\u003eVisualization Feature: On-screen QR code generation\u003c\/li\u003e\n\u003cli\u003eScientific Tools: 47 scientific constants, 38 metric conversions, periodic table of elements\u003c\/li\u003e\n\u003cli\u003eMemory: 9 variable memories\u003c\/li\u003e\n\u003cli\u003eKeypad: Durable plastic keys\u003c\/li\u003e\n\u003cli\u003eProtective Cover: Slide-on hard case\u003c\/li\u003e\n\u003cli\u003eDimensions: 16.55 x 7.7 x 1.11 cm\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Casio","offers":[{"title":"N - New","offer_id":67819279090054,"sku":"4549526602047-N","price":5.9,"currency_code":"EUR","in_stock":false},{"title":"A - Like New","offer_id":67819279122822,"sku":"4549526602047-A","price":5.9,"currency_code":"EUR","in_stock":false},{"title":"B - Very Good","offer_id":67819279155590,"sku":"4549526602047-B","price":5.9,"currency_code":"EUR","in_stock":true},{"title":"C - Minor Wear","offer_id":67819279188358,"sku":"4549526602047-C","price":5.9,"currency_code":"EUR","in_stock":false},{"title":"D - Major Wear","offer_id":67819279221126,"sku":"4549526602047-D","price":5.9,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3206\/8938\/files\/45012674.jpg?v=1794406330","url":"https:\/\/re.now\/products\/scientific-calculator-casio-fx-991-ce-x-black-cz-hu-pl-sk-languages","provider":"Renow","version":"1.0","type":"link"}