With 696 functions, the FX-991DE CW calculator is the most powerful model among technical and scientific calculators. The innovative operation and menu navigation simplify the use of the calculator for students. Abbreviations and shortcuts are largely avoided. Mathematical expressions such as roots, fractions, and logarithms are displayed in natural notation.
Calculator type | Scientific calculator |
Functionalities | Automatic switch-off, Financial / economic functions, Rounding function, Scientific functions |
Item number | 25050201 |
Manufacturer | Casio |
Category | Pocket calculators |
Manufacturer no. | FX-991DE CW |
Release date | 25.8.2023 |
Sales rank in Category Pocket calculators | 21 of 868 |
External links |
Colour | Black |
Exact colour description | Black |
Material group | Plastic |
Material | Plastic |
Calculator type | Scientific calculator |
Functionalities | Automatic switch-off, Financial / economic functions, Rounding function, Scientific functions |
Number of functions | 696 x |
Equipment | Protective film |
Language | German |
Number of digits | 12 x |
Number of lines | 4 x |
Power supply | Batteries, Solar cells |
Battery size | A76 / LR44 / AG13 / L1154 / LR1154 / 157 |
Country of origin | China |
Manufacturer commitment | RE100, SBTi |
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 | Case, Casio FX-991DE CW Technical scientific calculator |
Length | 16.20 cm |
Width | 7.70 cm |
Height | 1.10 cm |
Weight | 95 g |
Length | 21 cm |
Width | 8.50 cm |
Height | 2.50 cm |
Weight | 154 g |
How often does a product of this brand in the «Pocket calculators» category have a defect within the first 24 months?
Source: Digitec GalaxusHow 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 GalaxusHow often is a product of this brand in the «Pocket calculators» category returned?
Source: Digitec Galaxus