# Calculator Donau DONAU TECH K-DT2086-01, pocket calculator, 8-digit display, 127×104×8 mm, black

**URL:** https://aio.lv/en/product--donau-k-dt2086-01--11799918
**Data updated:** 2026-03-09 07:36 (EET)
**Category:** Calculators
**Manufacturer:** Donau
**Manufacturer code:** K-DT2086-01
**EAN:** 5901503616086
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.49 €
**Prices and availability valid until:** 2026-08-07 23:59
**Price without VAT (21%):** 6.19 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--donau-k-dt2086-01--11799918

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.07.2026 | free |
| Pickup points | 29.07.2026 | 1.89 EUR |
| Courier delivery to door | 29.07.2026 | 4.99 EUR |

## Summary description

Pocket calculator Donau DONAU TECH K-DT2086-01 with an 8-digit display and compact dimensions 127×104×8 mm. Designed for basic arithmetic operations, it is suitable for everyday calculations at home, school or small business use. The slim black housing ensures portability and easy storage in a bag or drawer.

## Long description

Pocket calculator Donau DONAU TECH K-DT2086-01 is a compact, battery-powered device with an 8-digit LCD display and slim black housing measuring 127×104×8 mm. Designed for straightforward arithmetic tasks, it offers a portable solution for carrying out basic calculations at home, in school, or in a small office environment. The design emphasizes space-saving storage and ease of use, with a clear numeric layout for rapid input and readout.
Advantages
The calculator provides a combination of compact dimensions and a readable 8-digit display that supports routine mathematical operations. Its slim form factor and lightweight construction make it convenient to transport in a bag or store in a drawer. The simple interface reduces the learning curve and enables quick arithmetic, while the robust casing in black finish resists everyday wear and keeps the device looking orderly in frequent use.
Suitable for
 Everyday home calculations (budgeting, shopping lists, simple conversions)
 School use for basic arithmetic and classroom exercises
 Small businesses for quick on-the-spot calculations and checks
 Portable use when space is limited or when carrying a lightweight device is preferred
Key specifications
 Display: 8-digit LCD
 Dimensions: 127 × 104 × 8 mm
 Color: black housing
 Operation: basic arithmetic functions (addition, subtraction, multiplication, division)
 Power source: battery-powered (compact battery type)
 Form factor: pocket / slim design
How to use
Turn on the calculator using the power key and enter numbers via the numeric keypad. Perform calculations by entering the first operand, selecting the arithmetic operator, entering the second operand and pressing the equals key to obtain results. Use the clear key to reset the current entry or all clear to reset the calculation. Replace the battery when the display becomes dim or digits fail to appear clearly.
Usage recommendations
Store the calculator in a dry place and avoid prolonged exposure to direct sunlight or high temperatures. Clean the housing with a soft, dry cloth and avoid liquids or abrasive cleaners. For reliable operation, use the correct battery type and remove the battery if the device will be unused for an extended period.

## FAQ

### How much does the Donau DONAU TECH K-DT2086-01 pocket calculator cost, and is it available for purchase?

The price is 7.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1672 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 24.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Donau products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Donau service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11799918/67201318_large.webp