---
product_id: 261191419
title: "Calculators - JS-40B, black"
brand: "casio"
price: "€ 72.23"
currency: EUR
in_stock: true
reviews_count: 1
url: https://www.desertcart.fi/products/261191419-calculators-js-40b-black
store_origin: FI
region: Finland
---

# Dual solar & battery power 14-digit extra-large display Heavy-duty anti-fade keys Calculators - JS-40B, black

**Brand:** casio
**Price:** € 72.23
**Availability:** ✅ In Stock

## Summary

> 🖤 Power through your day with Casio’s heavy-duty JS-40B — where durability meets precision.

## Quick Answers

- **What is this?** Calculators - JS-40B, black by casio
- **How much does it cost?** € 72.23 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/261191419-calculators-js-40b-black)

## 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

- • **Built to Last:** Durable metal faceplate and anti-fade keys withstand daily grind, perfect for the relentless professional.
- • **Unstoppable Power:** Two-way solar & battery ensures zero downtime, keeping you calculating through any lighting condition.
- • **Compact & Commanding:** Sleek desk-friendly design fits anywhere, making your workspace look as sharp as your numbers.
- • **Smart Financial Functions:** Integrated tax, exchange, and profit margin calculations streamline your workflow and impress your team.
- • **Crystal Clear Calculations:** Extra-large 14-digit LCD display means no more squinting—see every number with absolute clarity.

## Overview

The Casio JS-40B is a compact, professional-grade financial calculator featuring a 14-digit extra-large LCD display, dual solar and battery power for uninterrupted use, and a durable metal faceplate with anti-fade keys. Equipped with tax, exchange, and profit margin functions, it’s designed for accuracy and longevity in demanding office environments.

## Description

Heavy Duty Series Calculator. Compact Desk Type. 14 Digits. Extra-large display. Two-way power. Key rollover. Plastic Key. Function command signs. Tax & exchange function. Profit margin percent. Heavy-duty durable keys. Durable metal faceplate

Review: Quality product. - A well built utilitarian device, as expected from a Casio product.

## Features

- Solar & Battery
- 14 Digits
- Durable Anti-Fade Keys
- Brand : Casio

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B071YD7KCT |
| Best Sellers Rank | #23,894 in Office Products ( See Top 100 in Office Products ) #76 in Basic Calculators |
| Brand | Casio |
| Calculator Type | Financial |
| Color | Black |
| Customer Reviews | 5.0 5.0 out of 5 stars (5) |
| Display Type | LCD |
| Enclosure Material | Metal, Plastic |
| Item Dimensions L x W | 17.6L x 10.9W centimeters |
| Item Type Name | JS-40B |
| Item Weight | 0.19 Kilograms |
| Manufacturer | CASIO |
| Mfr Part Number | JS-40B |
| Model Name | JS-40B |
| Model Number | JS-40B |
| Number of Batteries | 1 LR44 batteries required. |
| Power Source | Battery |
| Screen Size | 14 Inches |

## Product Details

- **Brand:** Casio
- **Calculator Type:** Financial
- **Colour:** Black
- **Power source:** Battery
- **Screen size:** 14 Inches

## Images

![Calculators - JS-40B, black - Image 1](https://m.media-amazon.com/images/I/81GZSwcgiTL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality product.
*by K***E on 22 June 2022*

A well built utilitarian device, as expected from a Casio product.

## Frequently Bought Together

- Casio Calculators - JS-40B, black
- Casio Fx-991ESPlus-2 Technical And Scientific Calculator Fx-991Es Plus 2Nd Edition
- Casio Pink Scientific Calculators Non Programmable 10 + 2 digits 417 Functions FX 991ESPLUS2 PKWDT, FX 991ESPLUS2PKWDT

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**Shop now:** [https://www.desertcart.fi/products/261191419-calculators-js-40b-black](https://www.desertcart.fi/products/261191419-calculators-js-40b-black)

---

*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-05-26*