| Model | Casio Fx991ES Plus 2nd Edition Non Programmable Scientific Calculator |
|---|---|
| Power Source | Solar, Battery |
| Brand | Casio |
| Warranty | One Year Warranty(Technical Fault) |
| Number of Batteries | 1 LR44 batteries required. (included) |
| Type | Scientific Calculator |
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Rs5,800.00
Pick up at 51/1, St. Michael's road, Colombo - 03
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Warranty 1 year 
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That's correct! The Casio Fx991ES Plus 2nd Edition Non Programmable Scientific Calculator that has a wide range of functions, including trigonometric, statistical, integral, differential, matrix, and vector calculations. The dot-matrix display makes it easy to enter and view complex algebraic equations, and the calculator is designed with wear-resistant printing and a durable, drop-resistant body.
| Product features | Non Programmable, Non Graphing |
|---|---|
| Product type | Non Programmable, Non Graphing |
| Number of digits | 10 + 2 digits |
| Liquid crystal display | Natural textbook display, Dot matrix display |
| Key characteristics | Plastic keys |
| Key functions | Negative Sign, Power Off |
| Memory | Variables: 9 (A,B,C.D.E.F.X.Y,M), Independent Memory (M / M+ / M-), Answer Memory, Memory Protection, Reset Function |
| Power supply | Solar & Battery, Approximate battery life Main 3 years, Auto Power Off |
| Size (D × W × H) | 161.5 × 77 × 11.1 mm |
| Weight | 95 g |
| Accessories | Hard Case |
One of the advantages of the Casio Fx991ES Plus 2nd Edition Non Programmable Scientific Calculator is its dual power source, which includes solar power for use in bright lighting conditions and a battery backup for use in low-light environments. This means that you can use the calculator in a variety of settings, including classrooms, laboratories, and outdoor environments, without worrying about running out of power. Additionally, the calculator's sleek and attractive design makes it a popular choice among students, engineers, and scientists.
401 Function
Trigonometrical Calculations
Differential and Integral Calculations
Statistical & Regression Calculations
Matrix & Vector Calculation
Multiple Mode
SHIFT/Alpha keys for easy operation
Sleek and Stylish Body
Casio Fx991ms Scientific Calculator come with I-year warranty
| Basic Calculation |
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| Factorial Function |
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| Advanced calculation |
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| Applied calculation |
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| Basic functions: |
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| Basic functions (continued): |
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| Other functions: |
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| Statistical Functions: |
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Purnima xxx (verified owner) –
Delivery was quick and efficient, no issues encountered.
Ranawakage xxx (verified owner) –
Fast delivery, received my order ahead of schedule.
Erandi xxx (verified owner) –
Seamless experience, would purchase again without hesitation.
Malshan xxx (verified owner) –
Packaging was secure and well-insulated, ensured product safety.
Dideniya xxx (verified owner) –
Excellent customer service, addressed all inquiries promptly and courteously.