# Scientific calculator CASIO FX-991ES PLUS 2 Pocket — 12 digits, solar and battery, 162×77×11 mm, 95 g

**URL:** https://aio.lv/en/product--casio-zib013--4863419
**Data updated:** 2026-02-18 13:41 (EET)
**Category:** Calculators
**Manufacturer:** CASIO
**Manufacturer code:** ZIB013
**EAN:** 4549526609039
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 37.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 30.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--casio-zib013--4863419

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Friday | free |
| Pickup points | 26.06.2026 | 1.99 EUR |
| Courier delivery to door | 26.06.2026 | 4.99 EUR |

## Summary description

CASIO FX-991ES PLUS 2 Pocket is a scientific calculator in a compact pocket form factor. It supports 12-digit display and dual power from solar panel and battery. Dimensions are 162×77×11 mm with a weight of 95 g. Suitable for students and professionals for algebra, trigonometry, statistics and engineering calculations, offering portability and reliable basic scientific functions.

## Long description

The Casio FX-991ES PLUS 2 Pocket is a compact scientific calculator with a 12-digit display and solar power. Designed for portability and daily use, it supports a wide range of mathematical and scientific functions and displays expressions and results in a Natural Textbook Display format for clear, textbook-style presentation.
Advantages
Simple and easy to use: the calculator is ergonomically shaped for comfortable hand use and prioritizes legibility and usability through a straightforward interface. Natural Textbook Display: equations and calculation results are shown as they appear in textbooks, making input and verification intuitive. Authentic quality: built to Casio quality standards, the unit offers reliable performance suitable for educational environments.
Suitable for
Students studying mathematics, physics, chemistry and engineering
Teachers and lecturers requiring a reliable classroom calculator
Professionals performing scientific or engineering calculations
Exam preparation and homework involving algebra, trigonometry and statistics
Key specifications
Brand: CASIO
Model: FX-991ES PLUS 2 Pocket (MPN: ZIB013)
Display: Natural Textbook Display, 12 digits
Power: Solar-powered (with internal backup where applicable)
Color: Black
Category: Scientific calculator
EAN: 4549526609039
How to use
Turn on the calculator and enter expressions using the keypad; mathematical formulas display in the Natural Textbook Display format, allowing verification against textbook examples. Use the function keys for trigonometry, logarithms, fractions and statistical operations. For extended calculations, combine functions step by step and review the on-screen display for correctness before confirming results.
Usage recommendations
Use the calculator in well-lit conditions to ensure solar power supply. Keep the screen and keys clean for optimal legibility. Refer to the user manual for detailed instructions on advanced functions and exam regulations regarding calculator use.

## Specifications

| Feature | Value |
|---|---|
| Type | Scientific |
| Weight | 0.095 kg |
| Form factor | Pocket |
| Power source | Solar |
| Height | 11.1 mm |
| Width | 77 mm |
| Depth | 161.5 mm |
| Product colour | Black |
| Digits | 12 digits |
| Control type | Buttons |
| Display tilting | No |

## FAQ

### How much does the Scientific calculator CASIO FX-991ES PLUS 2 Pocket cost, and is it available for purchase?

The price is 37.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 275 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 Friday 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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