# Scientific calculator VECTOR KAV CS-105 — 240 functions, 80×170 mm

**URL:** https://aio.lv/en/product--vector-k-vcs105--11106462
**Data updated:** 2026-03-11 11:59 (EET)
**Category:** Calculators
**Manufacturer:** VECTOR
**Manufacturer code:** K-VCS105
**EAN:** 5904329510347
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 19.49 €
**Prices and availability valid until:** 2026-07-09 23:59
**Price without VAT (21%):** 16.11 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--vector-k-vcs105--11106462

## 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

VECTOR KAV CS-105 is a scientific calculator offering 240 functions in a compact 80×170 mm form factor. It supports standard scientific operations, trigonometric and logarithmic calculations, statistical routines and memory functions. Designed for students and professionals, it is suitable for math, physics and engineering tasks where multi-function computation and portability are required.

## Long description

VECTOR KAV CS-105 — 240 functions, 80×170 mm is a compact scientific calculator designed for standard scientific, engineering and educational use. The device provides an array of built-in functions including trigonometric, logarithmic, statistical and memory operations in a portable form factor. With dimensions of 80×170 mm it fits into a backpack or briefcase and is intended for users who need reliable multi-function computation without a large or complex device.
Advantages
The calculator combines a broad set of 240 functions with a compact footprint, enabling complex calculations in a small, lightweight unit. It offers direct access to common scientific and statistical routines and includes memory capabilities to store intermediate values. The simple keypad layout and clearly labeled keys support efficient data entry, while the sturdy housing is intended to withstand regular classroom or field use.
Suitable for
Students studying mathematics, physics or engineering
Professionals performing field calculations or quick technical checks
Statistical analysis and basic data processing tasks
Classroom exams and homework where permitted
Key specifications
Number of functions: 240
Dimensions: 80 × 170 mm
Function groups: trigonometric, logarithmic, exponential, power, root
Statistical routines: basic statistics and regression functions
Memory: multiple memory registers for storing intermediate results
Display: multi-line numeric display suitable for expressions and results
Power: battery-powered with low consumption design
How to use
Turn on the calculator and enter expressions using the numeric and function keys; use parentheses for order of operations when needed. Select trigonometric modes (degrees/radians) according to the task and apply memory keys to store or recall intermediate values. For statistical calculations, select the appropriate mode and follow prompts to input data points, then use the statistical function keys to compute mean, standard deviation or regression parameters. Refer to the printed key labels to access combined functions and secondary key operations.
Usage recommendations
To preserve battery life and ensure accurate results, switch the calculator off when not in use and avoid exposing it to extreme temperatures or moisture. Use clear, stepwise entry of long expressions and verify mode settings (angle unit, statistical mode) before running calculations. For exam use, confirm allowed functions and device form factor with the examining body.

## FAQ

### How much does the Scientific calculator VECTOR KAV CS-105 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 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 VECTOR 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 VECTOR 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/11106462/61793910_large.webp