Casio FX-991CEX

Batteries, Solar cells
5Ratings
Delivered between Mon, 2.6. and Fri, 6.6.
More than 10 items in stock at third-party supplier
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Product details

The use of symbols on the menu screen enhances clarity. Selecting the desired function is quick and easy. Input and display of fractions, powers, logarithms, roots, and other mathematical formulas and symbols as they appear in textbooks. Stored variables and statistical calculation results can be displayed in lists. It is no longer necessary to call up and confirm individual values as was required in previous models. Almost all English words are displayed in their full form on the screen. The interactive menu display allows for more intuitive operation.

Key specifications

Calculator type
Scientific calculator
Functionalities
Basic arithmetic operations / percentage calculation, Scientific functions
Item number
21074818

General information

Manufacturer
Casio
Category
Pocket calculators
Manufacturer no.
FX991CEX
Release date
6.6.2022
External links
Manufacturer's site (de)

Colour

Colour
Black
Exact colour description
Black

Material

Material group
Plastic
Material
Plastic

Calculator properties

Calculator type
Scientific calculator
Functionalities
Basic arithmetic operations / percentage calculation, Scientific functions
Language
Czech, Hungarian, Polish, Slovenian

Display properties

Number of digits
12 x
Number of lines
2 x

Power supply

Power supply
Batteries, Solar cells
Battery size
LR44

Origin

Country of origin
China

Sustainability

Manufacturer commitment
RE100, SBTi

Voluntary climate contribution

Manufacturer compensation
According to RE100, the manufacturer Casio fully compensates for its energy consumption, leading to a reduction in emissions.
CO₂-Emission
Climate contribution

Product dimensions

Length
16.55 cm
Width
7.70 cm
Height
1.10 cm
Weight
90 g

Package dimensions

Length
19.60 cm
Width
8.80 cm
Height
3.70 cm
Weight
240 g

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Pocket calculators» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 3.Genie
    0.2 %
  • 3.Ibico
    0.2 %
  • 6.Casio
    0.3 %
  • 7.TI
    0.4 %
  • 8.Sharp
    0.8 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Canon
    0 days
  • 1.Casio
    0 days
  • 3.HP
    1 day
  • 4.TI
    5 days

Return rate

How often is a product of this brand in the «Pocket calculators» category returned?

Source: Digitec Galaxus
  • 5.Canon
    1 %
  • 6.HP
    1.4 %
  • 6.TI
    1.4 %
  • 8.Sharp
    2.5 %
  • 9.Casio
    4.2 %
Source: Digitec Galaxus