Manufacturer | CASIO, Imported By - Casio India Co Pvt Ltd, A-41, 1st Floor, MCIE, Mathura Road, New Delhi-110044 |
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Brand | Casio |
Model Number | FX-991ES Plus-2nd Edition |
Colour | Black |
Material | Plastic |
Manufacturer Part Number | C79 |
Manufacturer | CASIO |
Country of Origin | Thailand |
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Casio FX-991ES Plus-2nd Edition Scientific Calculator
M.R.P.: | ₹ 1,145.00 |
Price: | ₹ 1,087.00 |
You Save: | ₹ 58.00 (5%) |
Inclusive of all taxes |
Save Extra with 3 offers
6 months additional warranty for products registered online
How to avail Warranty?
• Register your product on https://register.casio.in/
• 3 years all India Manufacturer Warranty from the date of purchase
• To claim your warranty, produce original bill copy/invoice at authorized Casio service center (Warranty card & stamp is not mandatory for online purchases)
• For any service related enquiries and feedback, call Casio India Helpline Number: - 011-66999200 or Email at casiocare@casio.co.in
Enhance your purchase
Power Source | Solar, Battery |
Brand | Casio |
Colour | Black |
Number of Batteries | 1 LR44 batteries required. (included) |
Model Name | Scientific |
About this item
- Redesigned ES PLUS series calculators featuring easy-to-understand Natural Textbook Display, Non-Programmable Scientific Calculator with 417 Functions
- Stylish design but same function as Casio FX-991ESPLUS 1st edition, 10-digit mantissa + 2-digit exponential display
- Basic Trigonometrical & Statistics Functions, and many more functions
- Colour coded keypad for easy key differentiation, Simple and easy to use, Comes with new slide on hard case
- 3-years warranty by manufacturer
- For any warranty/service related issue, please reach out to Casio customer care at 18002022746
Buy this product as Renewed and save ₹ 163.05 from the regular price.
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Minimal to no signs of wear and tear, backed by a 6 month warranty
Frequently bought together
Product information
Style Name:FX-991ES Plus 2nd EditionTechnical Details
Additional Information
ASIN | B0846D5CBP |
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Customer Reviews |
4.5 out of 5 stars |
Best Sellers Rank |
#79 in Office Products (See Top 100 in Office Products)
#3 in Scientific |
Date First Available | 29 June 2020 |
Packer | Casio India Co Pvt Ltd, A-41, 1st Floor, MCIE, Mathura Road, New Delhi-110044 |
Importer | Casio India Co Pvt Ltd, A-41, 1st Floor, MCIE, Mathura Road, New Delhi-110044 |
Item Weight | 95 g |
Item Dimensions LxWxH | 16.2 x 7.7 x 1.1 Centimeters |
Included Components | 1 Scientific Calculator |
Generic Name | Scientific |
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Customer Rating | 4.5 out of 5 stars (4082) | 4.6 out of 5 stars (3930) | 4.3 out of 5 stars (2091) | 4.4 out of 5 stars (5347) | 4.3 out of 5 stars (218) | 4.4 out of 5 stars (457) |
Price | ₹ 1,087.00 | ₹ 1,230.00 | ₹ 641.00 | ₹ 494.00 | ₹ 522.00 | ₹ 831.00 |
Shipping | Fulfilled FREE Delivery. Details | Fulfilled FREE Delivery. Details | Fulfilled FREE Delivery. Details | FREE Delivery on first order. Details | Fulfilled FREE Delivery. Details | Fulfilled FREE Delivery. Details |
Sold By | Appario Retail Private Ltd | Appario Retail Private Ltd | Appario Retail Private Ltd | Appario Retail Private Ltd | Appario Retail Private Ltd | Appario Retail Private Ltd |
Item Dimensions | 16.2 x 7.7 x 1.1 cm | 18.1 x 6.8 x 3.7 cm | 16.2 x 7.7 x 1.4 cm | 16.15 x 7.7 x 1.38 cm | 16.15 x 7.7 x 1.11 cm | 16.2 x 7.7 x 1.4 cm |
Item Type Name | Scientific | Calculator | Scientific | Scientific | Scientific | Scientific |
Item Weight | 95 grammes | 200 grammes | 105 grammes | 105 grammes | 95 grammes | 105 grammes |
Model Number | FX-991ES Plus-2nd Edition | FX-991EX | FX-82ES PLUS-2nd Edition | C74 | FX-350MS-2 | FX-100MS-2 |
Product description
417 functions, Display: Natural Textbook Display, LCD (dot-matrix), 10 + 2 decimal places, Power supply: Solar & Battery, Basic Mathematical Functions, Table Generation, Base-n calculation, Scientific Constants, Vector, Basic Statistics, Differentiation, Non Graphing, Matrix, Equation, Integration, Complex number calculation, Comes with new slide-on hard case, Size (H x W x D): 11.1 x 77.0 x 161.5 mm, Weight: 95g
From the manufacturer
FEATURES
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Ideal scientific calculatorFX-991 Es plus 2nd edition is perfect for Engineering, polytechnic and science students |
Natural Text Book DisplayNatural text book displays text as written in a text book. This feature makes number reading easy and fast |
DesignHighly visible, easy-to-press cursor keys and function keys |
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Two-way attachable Hard caseHard case that's attachable and detachable in both the directions |
2 Level Authenticity CheckBefore and After purchase, with QR code feature. Scan QR code to check for authenticity. |
Number of Functions : 417Support Statistic Trigonometry, permutation & combination, logarithmic, integration, differential, simultaneous & polynomial equation, vector, matrix, complex numbers, Base-n calculations and many more |
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Excellent Quality: Wear-Resistant printing, Drop-Resistant bodyThe Casio scientific calculators undergo rigorous quality tests and only those models reach the customer which deliver maximum durability |
Japanese Trusted QualityCasio Calculators comply with ISO 14001, and ROHS policies and abolish usage of harmful substances. |
3-YearsCasio Scientific Calculator comes with 3-years of surety (given by manufacture). |
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Customer reviews
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Top reviews from India
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By Ajay Kumar Dhurkunde on 11 February 2019

First off, I'm a high school student in Chennai. I have been using this calculator for the past four years, and it has performed admirably. It can solve most equations, can differentiate and integrate functions, solve for X, etc. Its wide variety of functions has made it the number 1 calculator used in our school, and everyone recommends it.
Also, you can use this for your SAT and ACT exams, as well as every other exam out there.
Look no further, just buy this one
It is durable, built quality is also very good.
991 ms is bulky and looks like 82ms calculator while 991Es has classy style.
Go for it blindly.

By mithun on 26 October 2020


Different mode of calculation and nice display where we can adjust brightness.
If you replace the battary in correct time it will long last.
In this model you can easily replace battery without removing entire case.
This contain matrix, statistics, Base n,Equation solution, table and vector calculation mode.

By Ajith Raj on 7 February 2020
Different mode of calculation and nice display where we can adjust brightness.
If you replace the battary in correct time it will long last.
In this model you can easily replace battery without removing entire case.
This contain matrix, statistics, Base n,Equation solution, table and vector calculation mode.




1) nice calc fro engineering students.
2) most function covered that are useful in engg subjects.
3)light weight
4) display should be more effective as the other higher end casio calc.
one problem i face is in registering product for warranty:
after 2 days of use no issue found till the date
but i am getting problem in registering the warranty on casio site. kindly help me in that: while trying to register 1) i choose the purchase method 'online' and entred the sr. no. while submitting form i got messege that try to register after 40days. why so? kindly guide me for the issue.
Top reviews from other countries

Casio is my main go to brand for all watches and calculators, never let me down. 10/10

Mit dieser Taschenrechner kannst du keine Funktionen abbilden lassen.

Für Mathematiker oder auch Ökonom ist diese ebenfalls sehr von nutzen.

