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Quantity discount

Twen Pocket calculator 820 solar Display size: 1 Colour: black

Solar cells
Price in EUR including VAT
Ratings
BrandMore from Twen
Delivered between Thu, 16/4 and Sat, 18/4
More than 10 pieces in stock at supplier
Free shipping starting at 39,–

Product details

The TWEN 820 Solar Calculator is a versatile and practical tool for school use. With a swivel and foldable LCD display, it provides a clear view of the results, while the non-slip rubber keypad ensures easy operation. The calculator is equipped with both solar cells and a battery, ensuring a reliable power supply. It supports basic arithmetic operations as well as special functions like percentage calculations, VAT automation, and currency conversion, making it a useful tool for various mathematical applications. Its compact design makes the calculator easy to transport, making it ideal for use at school or on the go.

  • Swivel and foldable LCD display for optimal visibility
  • Non-slip rubber keypad for easy operation
  • Supports percentage calculations, VAT automation, and currency conversion
  • Power supply through solar cells and battery for reliable operation
  • Compact design for easy portability.

Key specifications

Calculator type
School calculator
Functionalities
Basic arithmetic operations / percentage calculation

General information

Item number
22117655
Manufacturer
Twen
Category
Pocket calculators
Manufacturer no.
578
Release date
9/9/2022

Colour

Colour
Black
Exact colour description
Black

Material

Material group
Plastic
Material
Plastic

Calculator properties

Calculator type
School calculator
Functionalities
Basic arithmetic operations / percentage calculation
Number of functions
9x
Equipment
Protective film

Display properties

Number of digits
8x
Number of lines
1x

Power supply

Power supply
Solar cells

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
15,22 kg
Climate contribution
EUR 0,38

Scope of delivery

Scope of delivery
1 piece

Product dimensions

Length
13 cm
Width
8.20 cm
Height
1.50 cm
Weight
80 g

Legal Notice

Product Safety

Package dimensions

Length
15 cm
Width
8 cm
Height
2 cm
Weight
150 g

14-day cancellation right
30-day right of return
24 Months statutory warranty
Legal concerns

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Goes with

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
  • Twen
    Not enough data
  • 1.Genie
    0 %
  • 2.Ibico
    0,1 %
  • 2.Maul
    0,1 %
  • 4.Canon
    0,2 %

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
  • Twen
    Not enough data
  • 1.Casio
    0 days
  • 1.Sharp
    0 days
  • 3.HP
    1 day
  • 3.TI
    1 day

Return rate

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

Source: Galaxus
  • Twen
    Not enough data
  • 1.Maul
    0,2 %
  • 2.Fiamo
    0,5 %
  • 2.Ibico
    0,5 %
  • 2.Rebell
    0,5 %
Source: Galaxus