Skip to product information
1 of 3

CASIO FX-991ES PLUS 2nd Edition Scientific Calculator

CASIO FX-991ES PLUS 2nd Edition Scientific Calculator

Regular price 53,600.00 TZS
Regular price Sale price 53,600.00 TZS
Sale Sold out
18% Vat Inclusive. Shipping calculated at checkout.

23 in stock

Take on any math equation with this high-powered scientific calculator from Casio! Not your ordinary calculator, the Fx-991 ES Plus 2nd Edition is an amazing feat of engineering, with over 417 built-in functions for more complex calculations. It's a math-lover's dream come true! Get ready to say "see ya later" to tricky equations.


  • Two way power
  • 417 Functions
  • Full Dot Display
  • Plastic Keys
  • Integration / Differential
  • Equation calculation
  • Matrix calculations / Vector calculations
  • Complex number calculation
  • CALC function / SOLVE function
  • Base-n calculation
  • Fraction calculation
  • Combination and Permutation
  • Logarithm log
  • List-based STAT data editor
  • Standard deviation
  • Paired-variable statistics regression analysis
  • Logical operations
  • Table function
  • 40 scientific constants
  • 40 metric conversions (20 conversion pairs)
  • 9 variable memories
  • Comes with new slide on hard case
View full details

Quick information

Warranty information

Click here to view warranty information for various brands

Shipping & Delivery

  • Dispatch time: IN-STOCK products are usually dispatched in 2-6 hours after receiving order
  • Delivery period in Dar es Salaam: Usually Dar es Salaam orders are delivered same working day, unless there is a delay in compiling the order which might move the delivery to next working day
  • Delivery period for Up-country Tanzania and rest of Africa: Up-country orders within Tanzania take 2-3 days to be delivered, while orders from other countries in Africa may take 2-5 days to be delivered depending on your location. Please click here to check exact delivery times


  • Cash on Delivery C.O.D: Only available for orders below Tshs. 500,000/- in Dar es Salaam.
  • Pre-payment methods: Debit/credit card, Selcom, M-pesa, Tigo Pesa, Airtel Money, Bank T.T. For more details on our payment methods please click here

Customer Reviews

Based on 6 reviews
Olubenga Makinde


Swaroop Mawji


Steven Teri

100% original, no doubt

Elly A.

good price, and yes its genuine

Isack David

good price, quick delivery