# Scientific Calculator Casio FX-85DE CW Pocket 12 Digits Black

**URL:** https://aio.lv/en/product--casio-fx-85de-cw--8771902
**Data updated:** 2026-01-13 21:31 (EET)
**Category:** Calculators
**Manufacturer:** CASIO
**Manufacturer code:** FX-85DE CW
**EAN:** 4549526615566
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 31.99 €
**Prices and availability valid until:** 2026-07-10 23:59
**Price without VAT (21%):** 26.44 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--casio-fx-85de-cw--8771902

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

The Casio FX-85DE CW is a pocket scientific calculator featuring a 12-digit display. It operates on both battery and solar power, ensuring reliability. Ideal for students and professionals, it offers essential functions for mathematical calculations.

## Long description

The Casio FX-85DE CW Pocket 12 Digits Black is a compact scientific calculator designed for everyday mathematical tasks. It features a 12-digit display and combines battery and solar power for reliable operation. The calculator provides a suite of essential scientific functions in a pocket-sized form factor, suitable for classroom exercises, homework and routine technical calculations.
Advantages
The device offers a clear 12-digit LCD that displays long results and supports multi-line playback for checking previous entries. Dual power (battery and solar) extends operational life and reduces the likelihood of unexpected power loss during use. Its compact housing and tactile keys provide practical portability and ease of input in exam or study situations. The calculator runs standard scientific functions with a straightforward interface, minimizing learning time for new users.
Suitable for
 School and university mathematics and science courses
 Homework and exam practice where basic scientific functions are allowed
 Basic engineering and technical calculations
 Field use where compact, battery-plus-solar operation is required
Key specifications
 Display: 12-digit LCD with multi-line playback capability
 Power: Dual power system (battery and solar)
 Functions: Standard scientific functions including trigonometric, logarithmic, exponential and statistical calculations
 Form factor: Pocket-sized, lightweight housing with tactile keypad
 Color: Black exterior finish
How to use
Turn the calculator on using the power key. Enter expressions using the tactile keypad and use function keys for trigonometric, logarithmic, exponential and statistical operations. For multi-step calculations, use the replay or memory features to review and edit previous entries before confirming the final result. The dual power system is managed automatically; ensure the solar panel receives light when available to conserve battery life.
Usage recommendations
Store the calculator in a dry place and avoid prolonged exposure to direct sunlight or extreme temperatures. Replace the battery when the display dims and keep the solar panel clean for optimal hybrid power performance. For exam use, verify permitted functions with the relevant institution before the test.

## Specifications

| Feature | Value |
|---|---|
| Type | Scientific |
| Weight | 0.096 kg |
| Form factor | Pocket |
| Power source | Battery/Solar |
| Height | 162 mm |
| Width | 77 mm |
| Depth | 10.7 mm |
| Product colour | Black |
| Digits | 12 digits |
| Auto power off | Yes |
| Display tilting | No |
| Display type | LCD |
| Negation key | Yes |
| Cover | Yes |

## FAQ

### How much does the Scientific Calculator Casio FX-85DE CW cost, and is it available for purchase?

The price is 31.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 16 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 29.06.2026 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 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/8771902/64379508_large.webp