# Calculator Citizen WR 3000 — desktop scientific calculator, model 121CIWR3000

**URL:** https://aio.lv/en/product--citizen-121ciwr3000--457681
**Data updated:** 2026-04-01 09:43 (EEST)
**Category:** Calculators
**Manufacturer:** Citizen
**Manufacturer code:** 121CIWR3000
**EAN:** 4562195130352
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Citizen WR 3000 is a desktop calculator from Citizen, identified by model 121CIWR3000. Designed for general calculation tasks, it serves in offices, schools and home use. The product listing specifies brand and model for compatibility and replacement; refer to manufacturer materials for detailed functions, display type and power source before purchase.

## Long description

Citizen WR 3000 is a desktop scientific calculator designed for general calculation tasks in offices, classrooms and home settings. The device provides a stable platform for arithmetic, scientific and engineering calculations, intended as a practical replacement or companion to handheld models. This model focuses on reliability and clear operation for everyday numerical work; consult manufacturer materials for details on display type and power source prior to purchase.
Advantages
The Citizen WR 3000 offers a desktop form factor that keeps keys and display at a convenient angle for extended use. Its scientific calculation feature set supports common functions used in education and professional environments, while the build is intended for repeated daily operation. The layout and key sizing are optimized for comfortable input of multi-step calculations and formula entry.
Suitable for
Office accounting and budgeting tasks
School and university coursework involving algebra, trigonometry and basic statistics
Home financial planning and general numeric problem solving
Teachers and exam preparation requiring repeated calculation practice
Key specifications
Desktop form factor for stable placement and comfortable typing
Scientific functions for trigonometry, logarithms and powers
Multi-digit numerical input suitable for formula and equation work
Readable key layout designed for frequent use
Durable construction for daily office or school environments
How to use
Place the Citizen WR 3000 on a flat surface at a comfortable angle and power it according to the manufacturer instructions. Use the numeric keypad and function keys to enter values and operations; typical workflows include typing numbers, applying scientific functions, and using memory features to store intermediate results. For multi-step problems, enter each step in sequence and verify results on the display before proceeding. Refer to the supplied documentation for detailed key functions and mode settings.
Usage recommendations
To maintain consistent performance, keep the calculator on a clean, dry surface and avoid exposure to extreme temperatures or liquids. Use the device for tasks aligned with its scientific function set — education, office calculations and general numeric analysis — and consult the official user manual for advanced function guidance and power details.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. 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 Citizen 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 Citizen 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

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