--- 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: "632.57 DT" currency: TND in_stock: true reviews_count: 6 category: "Joinus" url: https://www.desertcart.tn/products/299111881-scientific-calculator-240-calculations-function-12-digits-double-display-business store_origin: TN region: Tunisia --- # Double-line 12-digit display 240 functions for every calculation Slide-on hard protective case Scientific Calculator 240 Calculations Function, 12 Digits, Double Display, Business Office School Pocket Calculator, Black Color (JS-82MS-A) **Brand:** joinus **Price:** 632.57 DT **Availability:** ✅ In Stock ## Summary > 🧮 Elevate your calculations—because precision is the new power move ## 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?** 632.57 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/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 for uninterrupted productivity - • **See More, Do More:** Dual 10+2 digit LCD display for simultaneous input and result viewing - • **Compact Powerhouse:** Lightweight, pocket-sized design fits perfectly in your professional toolkit - • **Built to Last on the Go:** Durable slide-on hard case keeps your calculator safe in any bag - • **Master Complex Calculations with Ease:** 240 versatile functions to tackle any math or business challenge ## Overview The JOINUS JS-82MS-A Scientific Calculator offers 240 calculation functions with a clear double-line 12-digit LCD display, perfect for business, office, and academic use. Its durable slide-on hard case and auto power-off feature ensure reliability and convenience, powered by 2 AAA batteries (not included). Compact and lightweight, it’s designed for professionals who demand accuracy and portability. ## 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 | #184,929 in Office Products ( See Top 100 in Office Products ) #178 in Scientific #1,094 in Basic | | Brand | JOINUS | | Brand Name | JOINUS | | Calculator Type | Engineering/Scientific | | Colour | Black | | Country of Origin | USA | | Customer Reviews | 4.1 out of 5 stars 40 Reviews | | Display Type | LCD | | Enclosure Material | Plastic | | Global Trade Identification Number | 06952061900741 | | Item Dimensions L x W | 16L x 8.4W Centimeters | | Item Weight Unit of Measure | 0.3 Pounds | | 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. ### ⭐⭐⭐⭐⭐ Best *by S***Y on 22 May 2026* Best ## 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.tn/products/299111881-scientific-calculator-240-calculations-function-12-digits-double-display-business](https://www.desertcart.tn/products/299111881-scientific-calculator-240-calculations-function-12-digits-double-display-business) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-05*