# Display Genie 840 DR calculator Desktop

**URL:** https://aio.lv/en/product--genie-12640--4208991
**Data updated:** 2026-04-07 17:59 (EEST)
**Category:** Calculators
**Manufacturer:** genie
**Manufacturer code:** 12640
**EAN:** 4015468126403
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 8.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 7.43 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--genie-12640--4208991

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.06.2026 | free |
| Pickup points | 03.07.2026 | 1.99 EUR |
| Courier delivery to door | 03.07.2026 | 4.99 EUR |

## Summary description

The Genie 840 DR is a desktop display calculator featuring a 10-digit tilting screen for easy viewing. It operates on both battery and solar power, ensuring reliability in various lighting conditions. The vibrant red color adds a stylish touch to your workspace, making calculations efficient and visually appealing.

## Long description

The Genie 840 DR calculator Desktop is a compact desktop calculator with a large, angled 10-digit display designed for everyday arithmetic tasks. It combines a fresh, colourful dark red housing with a high-quality finish and easy-to-clean plastic keys. Dual-power operation (solar with battery backup) ensures continuous use in varied lighting conditions, and the included battery provides immediate readiness.
Advantages
The tilted 10-digit screen improves readability and reduces glare during extended use, while the clear, tactile keys make number entry comfortable and fast. Dual-power supply offers reliability in both bright and low-light environments, and the compact footprint fits neatly on desks or workstations. A simple set of arithmetic and memory functions covers common office and home calculation needs without unnecessary complexity.
Suitable for
Everyday office calculations such as totals, subtractions, multiplications and divisions
Home budgeting, bill splitting and basic financial checks
Point-of-sale or checkout support where a simple, reliable calculator is required
Students needing a straightforward tool for arithmetic and percentage tasks
When it may not be suitable
This model provides basic arithmetic, percentage, root and four-button memory functions but does not include advanced scientific, graphing or programmability features. It may not be appropriate for tasks requiring complex mathematical operations, statistical analysis, or multi-line displays.
Key specifications
Display: 10-digit tilted LCD for improved visibility
Power: dual-power operation (solar with battery backup); battery included
Keys: durable, easy-to-clean plastic keyboard with tactile feedback
Functions: basic arithmetic \[+ - × ÷\], percentage, square root, 4-button memory (M+, M-, MR, MC)
Design: compact desktop form factor with a colourful dark red finish
How to use
Place the calculator on a flat surface with the screen angled toward you for optimal viewing. For routine calculations, use the numeric keypad and function keys as labeled. The device will use solar power when ambient light is sufficient and automatically switch to battery power in low light; replace the battery when performance becomes erratic. Use the memory keys to accumulate totals or store interim results, and press the clear memory key to reset stored values.
What to consider before purchase
Confirm that only basic arithmetic, percentage and root functions are required; no scientific or graphing features are included
Consider the tilted single-line 10-digit display suitability for the types of numbers you work with
Evaluate the need for portability versus a fixed desktop placement; compact size is desk-friendly but not pocket-size
Usage recommendations
Keep the solar panel free of dust and position the calculator toward ambient light for maximum solar operation; store spare batteries on hand to avoid downtime. Clean the keys gently with a soft, slightly damp cloth and avoid harsh chemicals to preserve the finish and tactile feel.

## Specifications

| Feature | Value |
|---|---|
| Type | Display |
| Weight | 0.081 kg |
| Form factor | Desktop |
| Power source | Battery/Solar |
| Height | 29 mm |
| Width | 106 mm |
| Depth | 139 mm |
| Product colour | Red |
| Digits | 10 digits |
| Control type | Buttons |
| Housing material | Plastic |
| Display tilting | Yes |
| Harmonized System (HS) code | 84701000 |
| Cover | No |

## FAQ

### How much does the Display Genie 840 DR calculator cost, and is it available for purchase?

The price is 8.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 18 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 30.06.2026 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 genie 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 genie 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

### Where can I download the instructions for Display Genie 840 DR calculator?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/4208991/53519400_large.webp