Casio FX-991ES Plus 2nd Edition Non-Programmable Scientific Calculator

Product Specification

• Model: Casio FX‑991ES Plus 2nd Edition
• Type: Non‑programmable Scientific Calculator
• Display: Dot‑matrix Natural Textbook Display (showing equations exactly like in textbooks)
• Functions: 417 built‑in functions – algebra, calculus, trigonometry, statistics, matrices (up to 3×3), vectors, and more
• Memory: 9 variable memory slots for multi‑step calculations
• Power: Dual energy source – Solar + Rechargeable Battery (long‑lasting performance in any environment)
• Key Features: Multi‑Replay & SOLVE, Advanced Equation Solver, Integration & Differentiation, Matrix & Vector operations
• Case: Slide‑on hard protective case included
• Exam‑Friendly: Non‑programmable, approved for most school, college, and competitive exams in Bangladesh
• Warranty: 3‑year official warranty (claim with original box)
• Price in Bangladesh: Competitive – contact Star Tech for the latest deal (starting at ৳2,500)

Description

Elevate your mathematical prowess with the Casio FX‑991ES Plus 2nd Edition, the ultimate scientific calculator for students, engineers, and professionals in Bangladesh. This top‑tier model builds on Casio’s legacy of precision and reliability, offering a stunning 417‑function repertoire that covers every aspect of advanced math – from basic arithmetic to complex calculus, matrix algebra, vector analysis, and statistical computations.

The standout feature is the Natural Textbook Display, which presents equations and results exactly as they appear in textbooks. This intuitive format reduces errors and speeds up learning, making it ideal for exam preparation and everyday problem solving. Whether you’re tackling polynomial equations, simultaneous systems, or integrating functions, the calculator’s powerful Equation Solver delivers instant, accurate results.

Designed for real‑world use, the FX‑991ES Plus 2nd Edition runs on a dual power system – solar energy for daylight use and a backup battery for low‑light conditions – ensuring uninterrupted performance. Its dot‑matrix screen provides crystal‑clear visibility for complex expressions, while the color‑coded keypad and ergonomic layout make navigation effortless.

With 9 variable memory slots, you can store and manipulate multiple values simultaneously – a must‑have for multi‑step problems in physics, engineering, and finance. The built‑in Multi‑Replay & SOLVE function lets you quickly recall, edit, and refine previous calculations, saving time during exams or on tight project deadlines.

Every unit comes with a durable slide‑on hard case, protecting your investment during travel or daily use. And because it’s a non‑programmable device, it’s fully compliant with exam regulations across Bangladesh.

Purchase the Casio FX‑991ES Plus 2nd Edition from Star Tech – your trusted source for genuine Casio calculators. Enjoy a 3‑year warranty, competitive pricing, and expert support. Order online or visit a Star Tech store today and unlock the full potential of your calculations!