--- product_id: 299111881 title: "Scientific Calculator 240 Calculations Function, 12 Digits, Double Display, Business Office School Pocket Calculator, Black Color (JS-82MS-A)" brand: "joinus" price: "£88.30" currency: GBP in_stock: true reviews_count: 6 category: "Joinus" url: https://www.desertcart.co.uk/products/299111881-scientific-calculator-240-calculations-function-12-digits-double-display-business store_origin: GB region: United Kingdom --- # 240 functions for every calculation Dual 12-digit, 2-line display Durable slide-on protective case Scientific Calculator 240 Calculations Function, 12 Digits, Double Display, Business Office School Pocket Calculator, Black Color (JS-82MS-A) **Brand:** joinus **Price:** £88.30 **Availability:** ✅ In Stock ## Summary > 🔢 Double the display, double the power – your pocket-sized calculation powerhouse! ## Quick Answers - **What is this?** Scientific Calculator 240 Calculations Function, 12 Digits, Double Display, Business Office School Pocket Calculator, Black Color (JS-82MS-A) by joinus - **How much does it cost?** £88.30 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/299111881-scientific-calculator-240-calculations-function-12-digits-double-display-business) ## Best For - joinus enthusiasts ## Why This Product - Trusted joinus brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Energy Smart:** Auto power-off feature conserves battery life, powered by easy-to-replace AAA batteries. - • **See More, Do More:** Dual-line 12-digit display lets you view expressions and results simultaneously for error-free work. - • **Perfectly Portable:** Slim, pocket-friendly size fits seamlessly into your professional or academic lifestyle. - • **Built to Last On-the-Go:** Compact design with a sleek slide-on hard case protects your calculator wherever you take it. - • **Master Complex Calculations:** 240 versatile functions to tackle engineering, business, and school tasks with ease. ## Overview The JOINUS JS-82MS-A Scientific Calculator offers 240 calculation functions with a clear 10+2 digit, dual-line LCD display. Designed for professionals and students alike, it features a durable slide-on protective case, auto power-off to save battery, and runs on 2 AAA batteries. Compact and reliable, it’s ideal for office, business, and academic use. ## Description scientific notation / The percentage to calculate / Fraction calculations / Review: Fake fake - 100 fake product Review: Fonksiyonel Hesap Makinesi - Merhabalar, tam sınav zamanı diğer makinam bozuldu. Acilen almak zorunda kaldım. Tam vaktinde elime ulaştı. İşimi gördü. Yeni olduğu için sanrım tuşlara biraz sert ve tam basmak gerekiyor. Sorunsuz ve kullanışlı bir ürün. Teşekkür ederim. ## Features - 240 Calculations Functions, 10+2 Digit Display - Double (Two) Line Display , 2-line display - Comes with slide-on hard case (Protective Cover Case Included) - Auto Power Off, Power: 2xAAA Battery (Not Included) - Dimensions : 158*84*19mm / 6.3*3.3*0.6Inches ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01B7MINRG | | Best Sellers Rank | #182,459 in Office Products ( See Top 100 in Office Products ) #176 in Scientific #1,083 in Basic | | Brand | JOINUS | | Brand Name | JOINUS | | Calculator Type | Engineering/Scientific | | Colour | Black | | Country of Origin | USA | | Customer Reviews | 4.0 out of 5 stars 39 Reviews | | Display Type | LCD | | Enclosure Material | Plastic | | Global Trade Identification Number | 06952061900741 | | Item Dimensions L x W | 16L x 8.4W Centimeters | | Manufacturer | Koreatrends | | Manufacturer Part Number | JS-82MS-A | | Model Number | JS-82MS-A | | Number of Batteries | 2 AAA batteries required. | | Power Source | Battery Powered | | Screen Size | 10 Centimetres | | Screen Size Unit of Measure | 10 Centimetres | | Unit Count | 1.0 Count | ## Product Details - **Brand:** JOINUS - **Calculator Type:** Engineering/Scientific - **Colour:** Black - **Power Source:** Battery Powered - **Screen Size:** 10 Centimetres ## Images ![Scientific Calculator 240 Calculations Function, 12 Digits, Double Display, Business Office School Pocket Calculator, Black Color (JS-82MS-A) - Image 1](https://m.media-amazon.com/images/I/716TnSQbMdL.jpg) ![Scientific Calculator 240 Calculations Function, 12 Digits, Double Display, Business Office School Pocket Calculator, Black Color (JS-82MS-A) - Image 2](https://m.media-amazon.com/images/I/71XmFWVTD2L.jpg) ![Scientific Calculator 240 Calculations Function, 12 Digits, Double Display, Business Office School Pocket Calculator, Black Color (JS-82MS-A) - Image 3](https://m.media-amazon.com/images/I/71NRyAmsIoL.jpg) ![Scientific Calculator 240 Calculations Function, 12 Digits, Double Display, Business Office School Pocket Calculator, Black Color (JS-82MS-A) - Image 4](https://m.media-amazon.com/images/I/61sFTL5O+qL.jpg) ![Scientific Calculator 240 Calculations Function, 12 Digits, Double Display, Business Office School Pocket Calculator, Black Color (JS-82MS-A) - Image 5](https://m.media-amazon.com/images/I/7158vEEi1ML.jpg) ## Customer Reviews ### ⭐ Fake fake *by N***D on 24 March 2019* 100 fake product ### ⭐⭐⭐⭐⭐ Fonksiyonel Hesap Makinesi *by M***Z on 3 February 2026* Merhabalar, tam sınav zamanı diğer makinam bozuldu. Acilen almak zorunda kaldım. Tam vaktinde elime ulaştı. İşimi gördü. Yeni olduğu için sanrım tuşlara biraz sert ve tam basmak gerekiyor. Sorunsuz ve kullanışlı bir ürün. Teşekkür ederim. ### ⭐⭐⭐⭐⭐ Stationery *by E***A on 28 December 2025* The calculator is working perfectly, and I like your service farst delivery all the the stationery I ordered it's exactly what I wanted am happy 😊🥰 ## Frequently Bought Together - Scientific Calculator 240 Calculations Function, 12 Digits, Double Display, Business Office School Pocket Calculator, Black Color (JS-82MS-A) - STAEDTLER 557 10 Noris Maths Set with Storage Tin (10 Pieces including Compass, Ruler, Protractor and Set Squares) - Helix Oxford Maths Set with Storage Tin - 10 Piece Maths Equipment Set --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/299111881-scientific-calculator-240-calculations-function-12-digits-double-display-business](https://www.desertcart.co.uk/products/299111881-scientific-calculator-240-calculations-function-12-digits-double-display-business) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-23*