# Basic Calculator Casio SL-305ECO Pocket Silver White

**URL:** https://aio.lv/en/product--casio-sl-305-eco--1640105
**Data updated:** 2025-12-29 07:44 (EET)
**Category:** Calculators
**Manufacturer:** CASIO
**Manufacturer code:** SL-305 ECO
**EAN:** 4971850185710
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 19.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 16.11 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--casio-sl-305-eco--1640105

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.99 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

The Casio SL-305ECO is a compact pocket calculator featuring an 8-digit display and a single line output. It includes useful functions like a currency converter and tax calculation, making it ideal for everyday use. Powered by a battery, this calculator is designed in a sleek silver and white color scheme, ensuring portability and convenience for users on the go.

## Long description

The Casio SL-305ECO is a compact, credit-card-sized pocket calculator designed for everyday use at home or at work. The housing is made from recycled plastic and the device runs on solar power with a mercury-free backup battery, providing an eco-friendly option for basic calculations. The slim silver and white design and 8-digit single-line display make it easy to carry and read.
Advantages
This basic calculator offers percentage and tax calculations, a currency converter with three conversion memories, an independent memory function, three-digit comma markers and a plus/minus sign key. Its recycled-plastic housing and solar-assisted power with a mercury-free battery reduce environmental impact while maintaining reliable operation for routine arithmetic tasks.
Suitable for
Everyday household calculations
Basic office and workplace arithmetic
Quick currency conversions while travelling or handling foreign payments
Simple tax and percentage computations for small businesses or personal finance
Key specifications
Brand: CASIO
Model: SL-305ECO (MPN: SL-305 ECO)
EAN: 4971850185710
Display: 8-digit, single-line
Power: Solar with mercury-free battery backup
Housing: Recycled plastic
Functions: Percentage, TAX calculation, currency converter (3 memories), independent memory, plus/minus key
Colour: Silver and white
How to use
Turn on the calculator by exposing it to light so the solar cell can supply power; the battery serves as backup when light is insufficient. Use the numeric and function keys for standard arithmetic. Access percentage and tax functions via the dedicated keys. Program currency conversions into the three conversion memories following the instructions in the user guide and recall them as needed. Use the independent memory to store intermediate results and the plus/minus key to change number sign.
Usage recommendations
The calculator is intended for basic arithmetic, quick currency lookups and simple tax or percentage computations. Keep the device exposed to light during use for optimal solar-assisted performance and replace the backup battery only with the type specified by the manufacturer.

## Specifications

| Feature | Value |
|---|---|
| Type | Basic |
| Weight | 0.05 kg |
| Form factor | Pocket |
| Battery type | CR2016 |
| Number of batteries supported | 1 |
| Power source | Battery |
| Height | 8.5 mm |
| Width | 70 mm |
| Depth | 118.5 mm |
| Backlight display | No |
| Product colour | White, Silver |
| Digits | 8 digits |
| Digit comma separator | Yes |
| Control type | Buttons |
| Display number of lines | 1 lines |
| Second display | No |
| Housing material | Plastic |
| Display tilting | No |
| Currency converter | Yes |
| Display type | LCD |
| Tax calculation | Yes |
| Digit comma separator format | Standard (3 digits) |

## FAQ

### How much does the Basic Calculator Casio SL-305ECO cost, and is it available for purchase?

The price is 19.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 15.07.2026 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. 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 CASIO 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 CASIO 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/1640105/64170131_large.webp