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Casio 991ES Plus Scientific Calculator
Discount Coupon : APP25

Casio 991ES Plus Scientific Calculator

$ 21.53 $ 16.89 (Exclusive of VAT)

  • Sold by Shopkees

Delivery Expected Saturday, 10 Jun

1 Year Warranty
100% Genuine Product

Standard Delivery (2-4 Days)

Color : Black
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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 Trigonometrically & 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


Ideal scientific calculator

FX-991 Es plus 2nd edition is perfect for Engineering, polytechnic and science students

Natural Text Book Display

Natural text book displays text as written in a text book. This feature makes number reading easy and fast


Highly visible, easy-to-press cursor keys and function keys

Two-way attachable Hard case

Hard case that's attachable and detachable in both the directions

2 Level Authenticity Check

Before and After purchase, with QR code feature. Scan QR code to check for authenticity.

Number of Functions : 417

Support Statistic Trigonometry, permutation & combination, logarithmic, integration, differential, simultaneous & polynomial equation, vector, matrix, complex numbers, Base-n calculations and many more

Excellent Quality: Wear-Resistant printing, Drop-Resistant body

The Casio scientific calculators undergo rigorous quality tests and only those models reach the customer which deliver maximum durability

Japanese Trusted Quality

Casio Calculators comply with ISO 14001, and ROHS policies and abolish usage of harmful substances.


Brand Others
Model Number fx-991ES
Color Black
weight 0.10 kg
Net Quantity 1 U
Included Components 1 Scientific Calculator
Generic Name Scientific
Material ‎Plastic
Power Source Solar; Battery
Batteries 1 LR44 batteries required. (included)
Package Dimension (W, H, L ) in cm 7.7 x 1.1 x 16.2
Warranty 1 year warranty
SKU OS007573