---
product_id: 257813547
title: "DJ-240DPLUS Desktop Calculator"
brand: "casio"
price: "£23.00"
currency: GBP
in_stock: true
reviews_count: 13
category: "Casio"
url: https://www.desertcart.co.uk/products/257813547-dj-240dplus-desktop-calculator
store_origin: GB
region: United Kingdom
---

# Sound-assisted error alert 300-step calculation memory Dual solar + battery power DJ-240DPLUS Desktop Calculator

**Brand:** casio
**Price:** £23.00
**Availability:** ✅ In Stock

## Summary

> 🧮 Elevate your desk game with Casio’s smartest calculator yet!

## Quick Answers

- **What is this?** DJ-240DPLUS Desktop Calculator by casio
- **How much does it cost?** £23.00 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/257813547-dj-240dplus-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 Dual Power System:** Seamlessly switch between solar and battery power for uninterrupted performance, wherever you work.
- • **Master Your Math with 300-Step Recall:** Review and auto-check up to 300 previous calculations effortlessly, ensuring zero errors in your workflow.
- • **Error-Proof Your Work with Sound Assist:** Instant buzzer alerts on input mistakes during rechecks—never miss a misstep again.
- • **Speed Meets Precision with Key Rollover:** High-speed input is flawlessly captured with buffered key operations—no keystroke lost, no calculation delayed.
- • **Read with Ease on an Extra-Large Display:** A crystal-clear 12.5 cm LCD screen that makes complex data instantly legible, reducing eye strain.

## Overview

The Casio DJ-240DPLUS Desktop Calculator combines professional-grade features like a 300-step memory, sound-assisted error alerts, and a large 12.5 cm LCD display with eco-friendly dual solar and battery power. Designed for fast, accurate calculations with key rollover and localized number formats, it’s the ultimate tool for managers and professionals who demand precision and efficiency in their daily office tasks.

## Description

From the manufacturer Features 300 steps check Displays up to 300 previous calculation steps. Re check function with Sound Assist The Re check function with Sound Assist allows confirmation of errors by sound when check ing calculations. If the user presses an incorrect key when performing a second calculation to check calculation results, a buzzer sounds to alert the user of the error. Local ized number display Displays numbers in three digit separator formats (Standard, European, and Indian). Extra Large display Larger display makes more data easier to read. Two-way power (Solar + Battery) Solar powered when light is sufficient, battery powered when light is insufficient. Key rollover Key operations are stored in a buffer, so nothing is lost even during high-speed input. Plastic keys Designed and engineered for easy operation. Regular percent Regular percentage calculations. Mark-up All the mark-up capabilities of an adding machine for simplified cost and profit calculations. Function command signs A symbol (+, -, ×, ÷) on the display indicates the status of operation you are currently performing. Grand Total Automatic totalization of the results of different calculations. Go To Button Jump to a particular calculation step by pressing one single button. Specifications Desktop Type 14 Digits Product Dimension:38(H) × 146(W) × 219(D) Screen Size: 27.7(W) x 125(L) mm

Review: perfect - perfect size and quality
Review: Very good - Very good

## Features

- 300 Steps Check: Review And Auto Review
- Insert / Delete: Add Steps Or Delete Steps
- Answer Memory: Recall A Previous Calculation Result And Use It In The Next Calculation
- Double Check: Compare the results of two calculations
- Grand total: Automatic totalization of the results of different calculations.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B073ZBTFN4 |
| Best Sellers Rank | #765 in Office Products (See Top 100 in Office Products) #4 in Basic Calculators |
| Brand | Casio |
| Calculator Type | Standard Function |
| Color | BLACK,GOLD |
| Compatible Devices | Desktop |
| Customer Reviews | 4.4 4.4 out of 5 stars (2,766) 4.4 out of 5 stars |
| Display Type | LCD |
| Enclosure Material | Mixed Materials |
| Global Trade Identification Number | 04549526600487 |
| Item Dimensions L X W | 21.9L x 14.6W centimeters |
| Item Type Name | Casio DJ-240DPLUS Desktop Calculator |
| Item Weight | 260 Grams |
| Manufacturer | Casio |
| Mfr Part Number | CB157 |
| Model Name | DJ-240D Plus |
| Model Number | CB157 |
| Number Of Batteries | 1 AA batteries required. (included) |
| Power Source | Battery |
| Screen Size | 12.5 Centimeters |
| Warranty Description | 1 year manufacturer warranty |

## Product Details

- **Brand:** Casio
- **Calculator Type:** Standard Function
- **Colour:** BLACK,GOLD
- **Power source:** Battery
- **Screen size:** 12.5 Centimeters

## Images

![DJ-240DPLUS Desktop Calculator - Image 1](https://m.media-amazon.com/images/I/61DJvTEFn6L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ perfect
*by G***. on 13 November 2025*

perfect size and quality

### ⭐⭐⭐⭐⭐ Very good
*by P***V on 29 July 2025*

Very good

### ⭐⭐⭐⭐ كبيرة بالنسبة لي
*by A***D on 15 April 2022*

جيدة ، فقط كبيرة الحجم كان ينبغي منى التأكد قبل الشراء

## Frequently Bought Together

- DJ-240D Plus Desktop Calculator (Silver and Black)
- Sharpie King Size Permanent Markers Chisel Tip Markers for Work & Industrial Use 12 Count
- BIC Wite-Out Brand EZ Correct Correction Tape, 39.3 Feet, 10-Count Pack of White Correction, Tear-Resistant Tape Office or School Supplies

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**Shop now:** [https://www.desertcart.co.uk/products/257813547-dj-240dplus-desktop-calculator](https://www.desertcart.co.uk/products/257813547-dj-240dplus-desktop-calculator)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-28*