# Scientific calculator CASIO FX-85DEX-W-ET solar powered, natural textbook display

**URL:** https://aio.lv/en/product--casio-fx-85dex-w-et--4368263
**Data updated:** 2025-12-31 13:04 (EET)
**Category:** Other goods
**Manufacturer:** CASIO
**Manufacturer code:** FX-85DEX-W-ET
**EAN:** 4549526611834
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 32.49 €
**Prices and availability valid until:** 2026-11-25 23:59
**Price without VAT (21%):** 26.85 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--casio-fx-85dex-w-et--4368263

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.11.2026 | free |
| Pickup points | 12.11.2026 | 1.99 EUR |
| Courier delivery to door | 12.11.2026 | 4.99 EUR |

## Summary description

CASIO FX-85DEX-W-ET is a scientific calculator with solar power and Natural Textbook display for clear presentation of mathematical expressions. Designed for use in school and university, it handles fractions, roots, powers, trigonometric, logarithmic and statistical functions. Compact and reliable for exams, homework and daily calculations.

## Long description

The Casio FX-85DEX (model FX-85DEX-W-ET) is a scientific calculator with dual power (solar with battery backup) designed for school and study use. It offers a clear display and functions suited to arithmetic, algebra, trigonometry and basic statistics, delivering reliable calculation performance for classroom assignments and exams where non-programmable calculators are required.
Advantages
The FX-85DEX combines solar power with a battery to ensure continuous operation in varied lighting conditions. It provides a broad set of scientific functions in a compact, lightweight form factor, with a layout that supports efficient entry of expressions and results. The model is from CASIO, a known manufacturer of educational calculators, and conforms to typical exam requirements for non-programmable scientific calculators.
Suitable for
 School mathematics classes (algebra, geometry, trigonometry)
 Secondary school and college exams where non-programmable calculators are allowed
 Homework, study sessions and basic scientific calculations
Key specifications
 Brand: CASIO
 Model / MPN: FX-85DEX-W-ET
 Power: Solar with battery backup
 Type: Scientific calculator
 EAN: 4549526611834
How to use
Turn the calculator on using the on key and enter expressions using the keypad. Use mode and function keys to select trigonometric, statistical or fractional operations as required. Results appear on the display; use the clear key to reset entries. When ambient light is sufficient the solar cell powers the device, while the internal battery provides backup power in low light. Follow exam rules regarding permitted calculator features.
Usage recommendations
Keep the solar panel clean and avoid prolonged storage without light to preserve battery life. Check allowed calculator models before examinations and replace the backup battery according to CASIO’s guidance if the display becomes dim or the device behaves intermittently.

## FAQ

### How much does the CASIO FX-85DEX-W-ET scientific calculator cost, and is it available for purchase?

The price is 32.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 129 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 09.11.2026 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

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