# Basic pocket calculator CASIO SL-310UC-WE — 10-digit display, battery/solar, 29 keys, LR54

**URL:** https://aio.lv/en/product--casio-sl-310uc-we--1642529
**Data updated:** 2026-01-21 10:51 (EET)
**Category:** Calculators
**Manufacturer:** CASIO
**Manufacturer code:** SL-310UC-WE
**EAN:** 4549526700163
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 9.91 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--casio-sl-310uc-we--1642529

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Thursday | free |
| Pickup points | 25.06.2026 | 1.99 EUR |
| Courier delivery to door | 25.06.2026 | 4.99 EUR |

## Summary description

CASIO SL-310UC-WE is a basic pocket calculator in white with a 10-digit single-line display and 29 tactile buttons. It supports battery (LR54) and solar power, includes square root, percent conversion, tax and profit calculations. Lightweight (50 g) and compact (118×70×8 mm), it’s designed for everyday arithmetic on the go; avoid contact with water.

## Long description

The Casio SL-310UC-WE is a compact pocket calculator with a 10-digit, single-line display designed for everyday arithmetic and basic financial tasks. It combines solar and battery power to ensure operation in varied lighting conditions and features a large display and plastic keys for straightforward use.
Advantages
The calculator supports automatic tax calculations (price plus tax, price less tax, tax amount), profit-margin percent operations and discount handling, and offers time calculation for hours, minutes and seconds. Function command signs on the display show the current operation, key rollover stores rapid inputs in a buffer to prevent lost entries, and the extra-large display improves legibility.
Suitable for
Everyday arithmetic and pocket use
Retail and small business tax and price calculations
Quick profit margin and discount computations
Time-based calculations requiring hours, minutes and seconds
Key specifications
Model: Casio SL-310UC-WE
Display: 10 digits, 1 line, extra-large
Power: Two-way (solar + battery)
Keys: Plastic keys with key rollover (input buffer)
Functions: Tax calculation, time calculation, profit margin percent (%) key, basic arithmetic (+, -, ×, ÷ indicators)
Color: White
Brand: CASIO
MPN: SL-310UC-WE
EAN: 4549526700163
How to use
Use the numeric and function keys to enter values and perform basic arithmetic operations. For tax calculations, use the dedicated tax functions to compute price plus tax, price less tax or tax amount. Press the % key to calculate profit margins, discounts or ratio changes. Time calculation mode accepts hours, minutes and seconds for easy time-based computations. The display shows the active operation symbol to indicate the current function.
Usage recommendations
Place the calculator in sufficient light to enable solar power; the battery will provide power when light is inadequate. Avoid exposing the device to extreme temperatures or moisture and keep the keypad free of debris to maintain reliable key rollover and input performance.

## Specifications

| Feature | Value |
|---|---|
| Type | Basic |
| Weight | 0.05 kg |
| Form factor | Pocket |
| Battery type | LR54 |
| Number of batteries supported | 1 |
| Power source | Battery/Solar |
| Height | 8 mm |
| Width | 70 mm |
| Depth | 118 mm |
| Backlight display | No |
| Product colour | White |
| Digits | 10 digits |
| Digit comma separator | Yes |
| Control type | Buttons |
| Display number of lines | 1 lines |
| Second display | No |
| Easy-to-read display | Yes |
| Housing material | Plastic |
| Ergonomic design | Yes |
| Display tilting | No |
| Keys quantity | 29 keys |
| Tax calculation | Yes |
| Profit calculation | Yes |
| Symbolic notation | Square root |
| Conversion between | Percent |
| Cover | No |

## FAQ

### How much does the CASIO SL-310UC-WE pocket calculator cost, and is it available for purchase?

The price is 11.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 26 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 Thursday 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 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/1642529/52418782_large.webp