FX-991ES PLUS Scientific Calculator – 417 Functions Original Model for High School & University Students, Coin Battery Office Calculator

Unlock precision, speed, and confidence in every calculation with the FX-991ES PLUS Original Scientific Calculator (417 Functions)—a powerful tool designed for high school students, university learners, and office professionals who need reliable performance for advanced math and science work.

Built for serious problem-solving, this scientific calculator FX-991ES PLUS features an impressive 417 built-in functions, covering everything from algebra, calculus, trigonometry, statistics, fractions, and engineering calculations. Whether you're solving complex equations in class or handling technical work in the office, this calculator delivers accuracy you can trust.

Its crisp, easy-to-read display supports up to 12 digits, making long formulas and detailed results simple to view and understand. Designed with a logical layout and intuitive button structure, it helps users work faster and more efficiently without unnecessary confusion—perfect for exams, homework, and professional tasks.

Powered by a reliable coin battery system (included), this calculator ensures long-lasting use without frequent replacements. Its energy-efficient design makes it a dependable companion for daily academic and professional use.

Crafted from durable plastic with a sleek scientific design, the FX-991ES PLUS is lightweight yet sturdy enough for everyday school bags, desks, and study sessions. It’s built to handle intense use while maintaining consistent performance over time.

From classroom learning to university exams and office calculations, this calculator is a trusted essential for anyone who values precision and efficiency.

Key Features:

• Original FX-991ES PLUS scientific calculator
• Powerful 417 built-in mathematical functions
• Ideal for high school, university, and office use
• Clear 12-digit display for accurate reading
• Includes coin battery for immediate use
• Durable and lightweight plastic construction
• Perfect for algebra, calculus, statistics & engineering
• CE certified for quality assurance