Casio fx-991ES Plus Scientific Calculator - 240 Functions Natural Display

Precision You Can Trust. Results You Can Read.

The Casio fx-991ES Plus Scientific Calculator brings clarity and confidence to every calculation. With its Natural Display technology, equations appear exactly as they do in textbooks — fractions, roots, and powers displayed naturally, making it easier to check your work and avoid errors.

Packed with 240 functions and powered by both solar and battery (Two Way Power), this calculator is built for students who need reliability in the classroom and the exam hall. Recommended for GCSE, National Circulation, Junior Cycle, and Leaving Certificate students, it covers everything from basic arithmetic to advanced trigonometry and statistics.

Key Features

• 240 functions for a wide range of mathematical calculations
• Natural Display — shows equations in textbook format for easy reading
• Two Way Power — solar + battery for uninterrupted use in any lighting
• White and navy blue durable body with clearly labeled keys
• Functions include: SHIFT, ALPHA, MODE, CALC, REPLAY, sin, cos, tan, log, ln, and more
• Recommended for GCSE, National Circulation, Junior Cycle & Leaving Certificate
• Comes in original Casio retail box packaging

Clear display. Reliable power. The perfect calculator for every student.