FX991ES Plus Scientific Calculator 417 Functions 4-Line Display

Product DescriptionPowerful Calculations Made Simple

Whether you're solving equations in class, preparing for exams or working through engineering calculations, the Mecina FX991ES Plus Scientific Calculator is built to make every calculation faster and easier. With 417 built-in functions, a 4-line textbook-style display and 8 calculation modes, it helps you understand formulas more clearly and complete calculations with greater confidence.

Designed for students, teachers and professionals, it delivers the perfect balance between powerful performance and everyday convenience.

Why You'll Love It

417 Built-in Functions for a wide range of mathematical calculations

4-Line LCD Display makes formulas easier to read and understand

8 Calculation Modes including statistics, matrices, vectors and complex numbers

Multi-Replay Function to review and edit previous calculations

Solar + Battery Dual Power for reliable everyday use

Sliding Protective Cover protects the calculator during transport

Responsive Keys for smooth, comfortable operation

Auto Power Off helps extend battery life

Built for Everyday Learning

From secondary school to university, this calculator supports the subjects students use most.

Perfect for:

Mathematics

Algebra

Geometry

Trigonometry

Statistics

Engineering

Physics

Chemistry

Whether you're practising at home, studying in the library or writing exams, it provides reliable performance whenever you need it.

Clear Display for Faster Learning

The 4-line textbook display presents equations in a familiar layout, making fractions, roots and mathematical expressions much easier to read.

Instead of guessing where values belong, you can quickly follow each calculation step, helping improve both speed and accuracy.

Combined with the Multi-Replay function, correcting mistakes becomes quick and effortless.

Designed to Last

The durable outer shell helps protect against everyday bumps and scratches, while the included sliding protective cover keeps the display and keypad clean when carried inside a backpack.

Dual power technology automatically uses available light while the replaceable battery provides dependable backup power whenever needed.

Compact Size, Big Capability

Slim, lightweight and easy to carry, this calculator fits comfortably into school bags, office drawers or laptop sleeves without taking up unnecessary space.

It's a practical companion for students, teachers, engineers and anyone who regularly works with numbers.

Specifications

Brand: Mecina

Functions: 417

Display: 4-Line LCD

Calculation Modes: 8

Power Supply: Solar + Replaceable Battery

Replay: Multi-Replay

Auto Power Off: Yes

Protective Cover: Sliding Cover Included

Size: Approx. 155 × 80 × 15 mm

What's in the box
1 x Mecina Scientific Calculator
1 x Sliding Protective Cover