| Power Source | Solar, Battery |
| Brand | Casio |
| Number of Batteries | 1 LR44 batteries required (included) |
| Model Name | Fx991Es plus 2nd edition scientific |
| Warranty | One Year |
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The Casio FX-991ES Plus-2nd Edition Scientific Calculator has been revamped with an intuitive Natural Textbook Display, making it easy to understand. It’s a Non-Programmable Scientific Calculator that boasts 417 Functions, and features a stylish design while retaining the same functions as the Casio FX-991ES Plus 1st Edition. With a 10-digit mantissa and a 2-digit exponential display, the calculator offers basic Trigonometrical and Statistics Functions, along with many other functions. The keypad is colour-coded for easy key differentiation, making it simple and easy to use. The calculator also comes with a new slide-on hard case for added protection.
| Number of Batteries | 1 LR44 batteries required. (included) |
|---|---|
| Display Type | LCD |
| Power Source | Battery Powered |
| Screen Size | 4 Inches |
| Calculator Type | Engineering/Scientific, Graphing |
| Item Dimensions L x W | 6.38″L x 3.03″W |
| Material | Metal or Durable Plastic |
| Color | Black |
The FX-991ES Plus-2nd Edition scientific calculator is an excellent choice for engineering, polytechnic, and science students seeking an ideal calculator.
The Natural Textbook Display feature of a calculator presents mathematical expressions just as they appear in a textbook, allowing for quick and easy comprehension of numerical values.
The design of the calculator includes cursor keys and function keys that are easy to press and highly visible.
The hard case of the calculator is two-way attachable, allowing it to be attached and detached in either direction.
The calculator features a 2-level authenticity check that can be performed before and after purchase, with the added functionality of a QR code that can be scanned to verify its authenticity.
The calculator has 417 functions that support various mathematical operations including statistics, trigonometry, permutation and combination, logarithmic, integration, differential, simultaneous and polynomial equations, vectors, matrices, complex numbers, base-n calculations, and many others.
The Casio scientific calculators are of excellent quality, with wear-resistant printing and a drop-resistant body. These calculators undergo rigorous quality tests, ensuring that only the models that offer maximum durability reach the customers.
Casio Fx991Es Plus 2nd Edition Scientific Calculator come with 1-year warranty & Japanese Trusted Quality.
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WIMALAWEERA xxx (verified owner) –
The product quality is outstanding.
Ayoshani xxx (verified owner) –
Delivery was swift and efficient, no delays encountered.
Kumarasinghege xxx (verified owner) –
The product is exactly what I needed.
Somaweera xxx (verified owner) –
Packaging was secure and well-insulated, no issues.
Rizly xxx (verified owner) –
Excellent customer service, attentive and professional.