# Desktop calculator Eleven CMB1001-BK — 10-digit, dual power (battery LR44/solar), black, 137×102×31 mm

**URL:** https://aio.lv/en/product--eleven-cmb1001-bk--11419170
**Data updated:** 2026-01-21 11:10 (EET)
**Category:** Calculators
**Manufacturer:** Eleven
**Manufacturer code:** CMB1001-BK
**EAN:** 5904966860034
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 10.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 9.08 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eleven-cmb1001-bk--11419170

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Eleven CMB1001-BK is a compact desktop office calculator with a 10-digit display and dual power (battery LR44 plus solar). Housed in plastic with a pocket form factor, it measures 137×102×31 mm and weighs 90 g. Features include auto shut-off for power saving. Suitable for basic office, home and study calculations. Keep away from children.

## Long description

Eleven CMB1001-BK is a compact desktop office calculator with a 10-digit display and dual power: battery (LR44) plus solar. The calculator has a plastic housing in black, a pocket form factor, measures 137×102×31 mm and weighs 90 g. It includes an auto shut-off function to save power and should be kept away from children.
Advantages
The calculator combines battery and solar power for reliable operation in varying light conditions. Its compact, lightweight pocket form factor and plastic housing make it easy to carry and place on a desk. A 10-digit display provides clear numeric readout for common office and study calculations, and the auto shut-off feature helps extend battery life.
Suitable for
Basic office arithmetic and bookkeeping
Home budgeting and everyday calculations
School and study tasks requiring simple numeric operations
Key specifications
Display: 10 digits
Power source: Dual — solar and LR44 battery
Auto shut-off: Yes
Housing material: Plastic
Colour: Black
Dimensions (H×W×D): 137 × 102 × 31 mm
Weight: 90 g
How to use
Place the calculator on a stable surface or carry it in a pocket or bag. Ensure there is sufficient ambient light for the solar cell to assist the battery; replace the LR44 battery when the display becomes dim or intermittent. Use the numeric and function keys for standard arithmetic operations; the calculator will enter auto shut-off mode after a period of inactivity to conserve power.
Usage recommendations
Keep the calculator out of reach of children. Avoid exposing the device to excessive moisture or heat. Replace the LR44 battery with the correct type and dispose of used batteries according to local regulations.

## FAQ

### How much does the Eleven CMB1001-BK desktop calculator, 10-digit cost, and is it available for purchase?

The price is 10.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 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 09.07.2026 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/11419170/66061873_large.webp