---
product_id: 119698802
title: "Casio MJ-12Sb Desktop Calculator"
brand: "casio"
price: "¥1959"
currency: JPY
in_stock: true
reviews_count: 8
category: "Casio"
url: https://www.desertcart.jp/products/119698802-casio-mj-12sb-desktop-calculator
store_origin: JP
region: Japan
---

# 150-step check & correct 12-digit precision Dual solar + battery power Casio MJ-12Sb Desktop Calculator

**Brand:** casio
**Price:** ¥1959
**Availability:** ✅ In Stock

## Summary

> 🖥️ Crunch numbers like a pro — never miss a beat with Casio MJ-12Sb!

## Quick Answers

- **What is this?** Casio MJ-12Sb Desktop Calculator by casio
- **How much does it cost?** ¥1959 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/119698802-casio-mj-12sb-desktop-calculator)

## Best For

- casio enthusiasts

## Why This Product

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

## Key Features

- • **Eco-Smart Power:** Two-way solar and battery power keeps you calculating without interruption.
- • **Error-Proof Workflow:** 150-step check and correct function minimizes costly manual mistakes.
- • **Readability Redefined:** Extra-large LCD with Indian comma markers for quick, error-free number reading.
- • **Constant Calculation Mode:** Set and repeat operations effortlessly with active constant (K) feature.
- • **Precision at Your Fingertips:** 12-digit display ensures flawless calculations for complex tasks.

## Overview

The Casio MJ-12Sb is a sleek, professional-grade desktop calculator featuring a 12-digit extra-large LCD display, 150-step check and correct functionality, and an innovative constant calculation mode. Designed for accuracy and efficiency, it includes Indian comma markers for easy reading of large numbers and operates on dual solar and battery power for uninterrupted use. Backed by a 3-year all-India warranty, this calculator is a reliable companion for any managerial professional aiming to streamline their workflow.

## Description

Casio MJ-12Sb Desktop Calculator : desertcart.in: Office Products

Review: Product quality is very good - Value for money
Review: Best and slightly small - Best but price is to much high 385 Rs very high price In box real price is 418

## Features

- 12 Digits, 150 Steps Check and Correct Calculator
- On Display Indication of Active Constant (K): Easier technique for repeat Calculation for +, -, ÷, x . Benefits: reduces any chances of manual error in repeat calculations. E.g. Press [2] [X] [X] (K is shown on screen) to set “Multiply by 2” as constant. Enter, 10, and keep pressing [=] to get 20, 40, 80, and so on.
- Square Root & Percentage Key
- Indian Comma Marker for easy reading of numbers in Lakh & Crore. Backspace Key
- Operation symbol on display (+, -. x, ÷) indicates the status of operation you are currently performing
- Extra Large Display: Larger display makes more data easier to read
- Key Rollover: Key operations are stored in a buffer, so nothing is lost even during high-speed input
- Two-Way Power (Solar + Battery): Solar powered when light is sufficient, battery powered when light is insufficient
- Screen Size: 22.5(W) x 80.2(L) mm
- 3 Years All India Manufacturer Warranty
- Country of Origin: Philippines

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07QBQ1L4G |
| Best Sellers Rank | #345 in Office Products ( See Top 100 in Office Products ) #8 in Basic |
| Box Contents | 1 Calculator, 1 Warranty Card With Serial Number, 1 Warranty Term Sheet, 1 User Manual |
| Brand | Casio |
| Brand Name | Casio |
| Calculator Type | Business |
| Colour | Black |
| Country of Origin | Philippines |
| Customer Reviews | 4.2 out of 5 stars 4,040 Reviews |
| Display Type | LCD |
| Enclosure Material | Plastic |
| Importer Contact Information | Imported By - Casio India Co Pvt Ltd, A-41, 1st Floor, MCIE, Mathura Road, New Delhi-110044 |
| Item Dimensions L x W | 8L x 2.3W Centimeters |
| Item Height | 31.7 Millimeters |
| Item Type Name | Basic |
| Item Weight Unit of Measure | 100 Grams |
| Manufacturer | Casio, Casio India Co Pvt Ltd, A-41, 1st Floor, MCIE, Mathura Road, New Delhi-110044 |
| Manufacturer Contact Information | Casio India Co Pvt Ltd, A-41, 1st Floor, MCIE, Mathura Road, New Delhi-110044 |
| Model Name | Desktop - C & C |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Packer Contact Information | Casio India Co Pvt Ltd, A-41, 1st Floor, MCIE, Mathura Road, New Delhi-110044 |
| Power Source | Solar Powered |
| Screen Size | 8.25 Centimetres |
| Screen Size Unit of Measure | 8.25 Centimetres |
| Unit Count | 1 Count |
| Warranty Description | <br>6 months additional warranty for products registered online</br> <br>How to avail Warranty?</br> <br>• Register your product on https://register.casio.in/</br> <br>• 3 years all India Manufacturer Warranty from the date of purchase</br> <br>• To claim your warranty, produce original bill copy/invoice at authorized Casio service center (Warranty card & stamp is not mandatory for online purchase… |

## Product Details

- **Brand:** Casio
- **Calculator Type:** Business
- **Colour:** Black
- **Power Source:** Solar Powered
- **Screen Size:** 8.25 Centimetres

## Images

![Casio MJ-12Sb Desktop Calculator - Image 1](https://m.media-amazon.com/images/I/61px3actGhL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Product quality is very good
*by P***E on 2 January 2026*

Value for money

### ⭐⭐⭐⭐ Best and slightly small
*by P***R on 2 January 2026*

Best but price is to much high 385 Rs very high price In box real price is 418

### ⭐⭐⭐⭐⭐ Good quality and durable and great battery life
*by S***N on 14 December 2025*

Good quality and great battery life... Worth it!

## Frequently Bought Together

- Casio MJ-12Sb Desktop Calculator
- Casio HL-100LB Portable Calculator, 10 Digit

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**Shop now:** [https://www.desertcart.jp/products/119698802-casio-mj-12sb-desktop-calculator](https://www.desertcart.jp/products/119698802-casio-mj-12sb-desktop-calculator)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-06*