Product Description
Powerful 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
