# Pocket calculator Eleven ECC-310 with 12-digit display, model ECO310E

**URL:** https://aio.lv/en/product--eleven-eco310e--11799774
**Data updated:** 2026-03-09 07:36 (EET)
**Category:** Calculators
**Manufacturer:** Eleven
**Manufacturer code:** ECO310E
**EAN:** 5904966860447
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 17.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 14.87 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eleven-eco310e--11799774

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Eleven ECC-310 is a pocket calculator (model ECO310E) featuring a 12-digit display for basic arithmetic and everyday calculations. Designed for portability, it suits students, office use and retail settings where simple addition, subtraction, multiplication and division are needed. The compact form factor and clear numeric display make it convenient for on-the-go use.

## Long description

Eleven ECC-310 (model ECO310E) is a compact pocket calculator with a 12-digit display, created for straightforward arithmetic and everyday numeric tasks. Its slim housing and clear numeric readout provide a portable solution for basic addition, subtraction, multiplication and division. The device is intended for users who need a simple, easy-to-operate calculator for study, office or point-of-sale support where quick numeric entry and legible results are important.
Advantages
The calculator combines a 12-digit LCD that shows larger numbers and improves readability with a compact, lightweight design that fits into a pocket or small bag. Its straightforward keypad layout facilitates rapid entry of figures and common operations. Low power consumption and durable construction make it suitable for prolonged everyday use without complex setup or maintenance.
Suitable for
 Students performing homework, exams (where permitted) and basic numerical practice
 Office workers handling routine calculations, budgeting and expense checks
 Retail and small business staff who require quick arithmetic at point of sale
 Home use for household budgeting, shopping lists and simple conversions
Key specifications
 Display: 12-digit LCD numeric display for clear presentation of results
 Functions: basic arithmetic — addition, subtraction, multiplication, division
 Form factor: pocket-sized, slim and lightweight housing for portability
 Input: tactile numeric keypad with standard operation keys
 Power: energy-efficient operation suitable for extended use on battery power
 Build: compact plastic case designed for everyday handling
How to use
Turn the calculator on and use the numeric keypad to enter values. Select the desired arithmetic operator (+, −, ×, ÷) and continue entering numbers as needed. Press the equals key to display the result on the 12-digit screen. Use the clear or all-clear function to reset the current entry or start a new calculation. The device requires minimal setup: replace the battery when the display dims or numbers become faint.
Usage recommendations
For best readability, position the calculator so ambient light falls on the display. Avoid exposing the unit to strong direct sunlight or high humidity. Keep the keypad and display clean and replace batteries promptly when performance drops to maintain consistent operation.

## FAQ

### How much does the Pocket calculator Eleven ECC-310 ECO310E cost, and is it available for purchase?

The price is 17.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 06.07.2026 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 Eleven 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 Eleven 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/11799774/67201145_large.webp