Casio Technical calculator fx-991ex, black, 552 functions

Ratings
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Product details

Key specifications

Calculator type
Scientific calculator
Item number
31380926

General information

Manufacturer
Casio
Category
Pocket calculators
Manufacturer no.
141868
Release date
12.3.2023

Colour

Colour
Black
Exact colour description
Black

Calculator properties

Calculator type
Scientific calculator
Number of functions
552 x

Voluntary climate contribution

CO₂-Emission
Climate contribution

Package dimensions

Length
20 cm
Width
9 cm
Height
3 cm
Weight
230 g

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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
  • 2.Ibico
    0.1 %
  • 4.Canon
    0.2 %
  • 5.Casio
    0.3 %
  • 6.TI
    0.4 %
  • 7.Sharp
    0.7 %

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
  • Casio
    Not enough data
  • 1.HP
    2 days
  • 2.TI
    4 days
  • 3.Canon
    5 days
  • Fiamo
    Not enough data

Return rate

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

Source: Digitec Galaxus
  • 5.Genie
    1 %
  • 6.TI
    1.4 %
  • 7.HP
    1.5 %
  • 8.Casio
    2.4 %
  • 8.Sharp
    2.4 %
Source: Digitec Galaxus