OA-991ES Plus Scientific Calculator
Regular price Rs. 14,899.00 Sale price Rs. 10,099.00 Save Rs. 4,800.00Tax included.
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This item ships from our international warehouse to bring you a wider range of products. Delivery may take a little longer, but all duties and taxes are included — there are no additional charges on delivery.
Estimated to be delivered between 02/10/2026 - 13/10/2026
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Description:
Experience 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.
Features:
- Features 417 functions to cover a wide range of mathematical calculations.
- Two-line display allows for easy viewing of calculations and results.
- Compact design makes it portable and convenient for on-the-go use.
- Ideal for students, engineers, and professionals needing reliable calculations.
- A thoughtful gift for anyone pursuing studies or technical work.
Additional Info:
- size : small, color : white, material : Plastic, power_source_type : Battery Powered, calculator_type : Engineering/Scientific
- ?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.
- ?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.
- ?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.
- ?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.
- ?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.
