Casio FX-991EX Classwiz Non-Programmable Scientific Calculator,Black

The Casio FX-991EX ClassWiz delivers fast, reliable calculation power for students and professionals who need precision without complexity. Its high-resolution Natural Display and 552 built-in functions make algebra, calculus, statistics and matrix work clearer and quicker — reducing errors and saving study time. Durable, pocket-friendly build and solar + battery power ensure all-day use. Comes with official manufacturer warranty and backed by Vlebazaar’s trusted after-sales support, secure delivery and easy returns, so you receive an authentic product and dependable service you can count on.

Top Features

• High-resolution Natural Textbook Display — reads expressions exactly as printed in textbooks for instant clarity.
• 552 Functions — comprehensive coverage for algebra, calculus, statistics, matrices and complex numbers.
• Lightning-fast processing — reduces wait time for multi-step calculations to keep you focused.
• Non-programmable design — permitted in most exams and ideal for test environments.
• Dual power (solar + battery) — continuous performance and dependable power backup.
• Compact, ergonomic keys — comfortable tactile feedback for long study sessions.
• Durable ABS build with slide-on hard cover — protects the calculator during transport and storage.
• Clear icon navigation — intuitive menus speed up workflow and reduce mistakes.
• Accurate scientific functions — reliable results for homework, labs and professional tasks.
• Lightweight and pocket-friendly — carry it easily between classes or work sites.

Technical Specifications

Why Buy From Vlebazaar?

• Guaranteed authenticity — only genuine Casio products with verified sourcing.
• Reliable customer service — expert help for product queries, setup and warranty claims.
• Secure payments and safe packaging — your order is protected from payment to delivery.
• Fast, trackable shipping across India — trusted logistics partners for timely delivery.
• Easy returns & service assistance — straightforward process if you need support.
• Detailed product listings and real images — shop with confidence and transparency.

Who Should Buy This?

• High-school and college students preparing for algebra, calculus and physics coursework.
• Competitive exam aspirants who require a reliable, exam-permissible scientific calculator.
• Engineers, lab technicians and professionals needing accurate scientific computations.
• Teachers and tutors who want a durable classroom-ready calculator.
• Anyone who values clarity, speed and dependable battery life in a compact form factor.

Smart FAQs