---
product_id: 271187125
title: "12 Digit Desk Calculator, Desktop Calculators with Large LCD Display & Big Buttons, Basic Simple 4 Function Solar Calculator, Dual Power Solar & Battery for School, Office & Home (CD-2786)"
brand: "catiga"
price: "€ 18.82"
currency: EUR
in_stock: true
reviews_count: 13
category: "Catiga"
url: https://www.desertcart.gr/products/271187125-12-digit-desk-calculator-desktop-calculators-with-large-lcd-display
store_origin: GR
region: Greece
---

# Dual solar & battery power 12-digit precision Large 4.25-inch LCD display 12 Digit Desk Calculator, Desktop Calculators with Large LCD Display & Big Buttons, Basic Simple 4 Function Solar Calculator, Dual Power Solar & Battery for School, Office & Home (CD-2786)

**Brand:** catiga
**Price:** € 18.82
**Availability:** ✅ In Stock

## Summary

> 🖥️ Crunch numbers like a pro with CATIGA’s powerhouse calculator!

## Quick Answers

- **What is this?** 12 Digit Desk Calculator, Desktop Calculators with Large LCD Display & Big Buttons, Basic Simple 4 Function Solar Calculator, Dual Power Solar & Battery for School, Office & Home (CD-2786) by catiga
- **How much does it cost?** € 18.82 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/271187125-12-digit-desk-calculator-desktop-calculators-with-large-lcd-display)

## Best For

- catiga enthusiasts

## Why This Product

- Trusted catiga brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Endure:** Rugged design withstands daily desk battles—drops, spills, and heavy use won’t slow you down.
- • **Effortless Visibility:** Massive 4.25-inch LCD screen ensures you never miss a digit, even from across the room.
- • **Unstoppable Power Duo:** Dual solar and battery power guarantee uninterrupted calculations, rain or shine.
- • **Chunky Responsive Buttons:** Oversized, tactile keys speed up your workflow and eliminate input errors—no more double taps!
- • **Versatile Everyday Essential:** Perfect for office, home budgeting, school, or business—your reliable partner for all calculations.

## Overview

The CATIGA 12 Digit Desk Calculator combines a large 4.25-inch LCD display with oversized, highly responsive buttons for fast, error-free input. Powered by both solar energy and a battery, it ensures continuous operation in any lighting condition. Designed for durability and versatility, this calculator is ideal for professionals managing office tasks, budgeting at home, or students tackling math, making it a top-rated, reliable tool for everyday calculations.

## Description

desertcart.com : CATIGA 12 Digit Desk Calculator, Desktop Calculators with Large LCD Display & Big Buttons, Basic Simple 4 Function Solar Calculator, Dual Power Solar & Battery for School, Office & Home (CD-2786) : Office Products

Review: A great buy! - Gemini said I've been using this CATIGA calculator and I'm super impressed with it. The screen is massive and tilted at the perfect angle, so I don't have to lean over or squint to see the numbers even when the lighting in my office isn't great. What I love most, though, are the buttons; they have this really satisfying, chunky feel to them that reminds me of an old-school mechanical keyboard. It makes typing out long strings of numbers way faster because I’m not constantly worrying about hitting two keys at once. It feels sturdy on my desk and doesn't slide around while I'm working, which is a huge plus. If you're looking for something straightforward and reliable for daily tasks, this thing is a total win.
Review: Calculator is indestructible - This CATIGA calculator is indestructible. It's taken drops, daily abuse, and keeps working like day one. Big display, large easy-to-read buttons, and the dual power (solar + battery) means it never dies on me. Simple, reliable, and built like a tank. Exactly what a desk calculator should be

## Features

- [LARGE DISPLAY] - The huge LCD screen that clearly displays big numbers makes it easy to read from afar, and it’s aesthetically pleasing.
- [SENSITIVE AND BIG BUTTONS] - Your calculation process will be faster and smoother with this calculator’s responsive buttons. Once pressed, the buttons quickly register and display the corresponding number on the screen. The big size of the buttons prevents you from hitting the wrong button.
- [DUAL POWER DESIGN] - This calculator utilizes both the solar power and battery power (battery included). The solar panel, as long as you use it in a lit environment, will power up the calculator thoroughly.
- [VERSATILE PURPOSES] -This calculator is designed for many occasions: business, office, home, basic budgeting, school, and more. Use it to assist your personal finance or just a quick calculation session.
- [FUNCTIONALITIES] - Add, subtract, multiply, divide, backspace, grand total, CE, %, M+/M-/MRC, On/AC Button, and Auto Power-Off. The calculator will turn itself off after about 6 minutes of being idle.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08R6VTVJG |
| Best Sellers Rank | #1,018 in Office Products ( See Top 100 in Office Products ) #4 in Basic Office Calculators |
| Brand | CATIGA |
| Calculator Type | Business, Financial, Standard Function |
| Color | Black |
| Compatible Devices | Most devices with a display |
| Customer Reviews | 4.7 out of 5 stars 19,061 Reviews |
| Display Type | LCD |
| Enclosure Material | Plastic |
| Item Dimensions L x W | 6"L x 4.72"W |
| Manufacturer | Jeoly / Catiga Electronic Co. Ltd |
| Mfr Part Number | CD-2786-12 |
| Model Name | CD-2786 |
| Model Number | CD-2786-12 |
| Number of Batteries | 1 LR44 batteries required. |
| Number of Items | 1 |
| Number of Packs | 1 |
| Power Source | Solar Powered |
| Screen Size | 4.25 inches |
| UPC | 813629029945 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** CATIGA
- **Calculator Type:** Business, Financial, Standard Function
- **Color:** Black
- **Power Source:** Solar Powered
- **Screen Size:** 4.25 inches

## Images

![12 Digit Desk Calculator, Desktop Calculators with Large LCD Display & Big Buttons, Basic Simple 4 Function Solar Calculator, Dual Power Solar & Battery for School, Office & Home (CD-2786) - Image 1](https://m.media-amazon.com/images/I/71mL4boUKwL.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ A great buy!
*by B***N on February 10, 2026*

Gemini said I've been using this CATIGA calculator and I'm super impressed with it. The screen is massive and tilted at the perfect angle, so I don't have to lean over or squint to see the numbers even when the lighting in my office isn't great. What I love most, though, are the buttons; they have this really satisfying, chunky feel to them that reminds me of an old-school mechanical keyboard. It makes typing out long strings of numbers way faster because I’m not constantly worrying about hitting two keys at once. It feels sturdy on my desk and doesn't slide around while I'm working, which is a huge plus. If you're looking for something straightforward and reliable for daily tasks, this thing is a total win.

### ⭐⭐⭐⭐⭐ Calculator is indestructible
*by N***O on July 19, 2026*

This CATIGA calculator is indestructible. It's taken drops, daily abuse, and keeps working like day one. Big display, large easy-to-read buttons, and the dual power (solar + battery) means it never dies on me. Simple, reliable, and built like a tank. Exactly what a desk calculator should be

### ⭐⭐⭐⭐⭐ 5 stars *****
*by P***L on August 26, 2026*

Easy to use. Can’t beat the price in comparison to other brands. I love the backspace button!!! It’s very helpful to prevent restarting typing calculations.

## Frequently Bought Together

- CATIGA 12 Digits Desktop Calculator with Large LCD Display and Sensitive Button, Dual Solar Power and Battery, Standard Function for Office, Home, School, CD-2786
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**Shop now:** [https://www.desertcart.gr/products/271187125-12-digit-desk-calculator-desktop-calculators-with-large-lcd-display](https://www.desertcart.gr/products/271187125-12-digit-desk-calculator-desktop-calculators-with-large-lcd-display)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-09-11*