{"product_id":"oa-991es-plus-scientific-calculator","title":"OA-991ES Plus Scientific Calculator","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eExperience advanced calculations with the OA-991ES Plus scientific calculator, featuring 417 functions and a two-line display. Ideal for students and professionals, it offers precision and ease of use for all your mathematical needs. A practical gift for anyone pursuing studies or technical work.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFeatures 417 functions to cover a wide range of mathematical calculations.\u003c\/li\u003e\n\u003cli\u003eTwo-line display allows for easy viewing of calculations and results.\u003c\/li\u003e\n\u003cli\u003eCompact design makes it portable and convenient for on-the-go use.\u003c\/li\u003e\n\u003cli\u003eIdeal for students, engineers, and professionals needing reliable calculations.\u003c\/li\u003e\n\u003cli\u003eA thoughtful gift for anyone pursuing studies or technical work.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eAdditional Info:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003esize : small, color : white, material : Plastic, power_source_type : Battery Powered, calculator_type : Engineering\/Scientific\u003c\/li\u003e\n\u003cli\u003e?Exam Compliance?Complies with STEM-approved standards with exam-mode features that disable advanced functions (local policies may vary). Includes anti-cheating design and clear exam-mode instructions?trusted by educators for standardized test prep.\u003c\/li\u003e\n\u003cli\u003e?Natural Formula Visualization?Displays fractions, integrals, and equations in a Classroom-standard format. Step-by-step tracking helps students understand problem-solving logic, while teachers can demonstrate derivative calculations from four perspectives.\u003c\/li\u003e\n\u003cli\u003e?417 Calculation Functions?Engineered for STEM curricula, supporting matrix operations (up to 4x4), vector calculations, 40 metric conversions, and 9 variable memories. Ideal for use in schools, offices, and business, meeting the needs of various fields.\u003c\/li\u003e\n\u003cli\u003e?Professional-Grade Durability?Shock-resistant design with a 3-layer protective case (scratch-resistant screen, reinforced buttons, and impact-absorbing frame). Dual power (solar\/LR44) enhances energy efficiency?built to withstand daily classroom use and backpack tosses.\u003c\/li\u003e\n\u003cli\u003e?Ergonomic Learning System?Reduces neck strain during extended use. Features a variety of function keys to simplify complex calculations, including the ?S-D? button for toggling between fractions and decimals, making exact value calculations effortless.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bling Queen","offers":[{"title":"Default Title","offer_id":56968767864998,"sku":"BQ_F_INHG26091927302_1","price":10099.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/0445\/4310\/files\/41d02xU_VRL._UL2000.jpg?v=1789832198","url":"https:\/\/blingqueen.in\/products\/oa-991es-plus-scientific-calculator","provider":"BLING QUEEN","version":"1.0","type":"link"}