Casio Fx-991de X

Batteries, Solar cells
Price in EUR including VAT
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Product details

Casio presents the new ClassWiz series with the technical-scientific calculators FX-991DE X and FX-87DE X. This series offers numerous innovations: an LC display that has four times the resolution of the familiar displays from the FX-DE Plus series. A spreadsheet function that allows users for the first time to utilize basic spreadsheet calculations on a technical-scientific calculator. And result visualization on a smartphone or tablet, made possible through the newly available QR codes.

Key specifications

Calculator type
Scientific calculator
Functionalities
Basic arithmetic operations / percentage calculationFinancial / economic functionsScientific functions
Item number
6977535

General information

Manufacturer
Casio
Category
Pocket calculators
Manufacturer no.
FX-991DE X
Release date
15/11/2017

Colour

Colour
Black
Exact colour description
Black

Material

Material group
Plastic
Material
Plastic

Calculator properties

Calculator type
Scientific calculator
Functionalities
Basic arithmetic operations / percentage calculationFinancial / economic functionsScientific functions
Number of functions
696 x
Language
German

Display properties

Number of digits
17 x
Number of lines
2 x

Power supply

Power supply
BatteriesSolar cells
Battery size
A76 / LR44 / AG13 / L1154 / LR1154 / 157

Origin

Country of origin
ChinaGermanyJapan

Sustainability

Manufacturer commitment
RE100SBTi

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

Scope of delivery

Scope of delivery
BatteryHardcaseManual

Product dimensions

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

Package dimensions

Length
19.50 cm
Width
8.50 cm
Height
2.70 cm
Weight
186 g

14-day cancellation right
30-day right of return
Return policy
24 Months Statutory warrantyGuarantee provisions

Reviews & Ratings

Statutory warranty score

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

Source: Galaxus
  • 3.Genie
    0,2 %
  • 3.Ibico
    0,2 %
  • 6.Casio
    0,3 %
  • 7.TI
    0,4 %
  • 8.Sharp
    0,7 %

Statutory 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: Galaxus
  • 1.Canon
    0 days
  • 1.Casio
    0 days
  • 1.Sharp
    0 days
  • 4.HP
    2 days
  • 5.TI
    6 days

Return rate

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

Source: Galaxus
  • 5.Canon
    0,9 %
  • 6.TI
    1,3 %
  • 7.HP
    1,4 %
  • 8.Sharp
    2,6 %
  • 9.Casio
    4,4 %