--- 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: "Rp3601696" currency: IDR in_stock: false reviews_count: 1 category: "Joinus" url: https://www.desertcart.id/products/299111881-scientific-calculator-240-calculations-function-12-digits-double-display-business store_origin: ID region: Indonesia --- # 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:** Rp3601696 **Availability:** ❌ Out of Stock ## Summary > πŸ”’ 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?** Rp3601696 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/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 - β€’ **Energy Smart:** Auto power-off feature conserves battery life, powered by easy-to-replace AAA batteries. - β€’ **See More, Do More:** Dual-line 12-digit display lets you view expressions and results simultaneously for error-free work. - β€’ **Perfectly Portable:** Slim, pocket-friendly size fits seamlessly into your professional or academic lifestyle. - β€’ **Built to Last On-the-Go:** Compact design with a sleek slide-on hard case protects your calculator wherever you take it. - β€’ **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 ## 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 | #155,840 in Office Products ( See Top 100 in Office Products ) #149 in Scientific #899 in Basic | | Brand | JOINUS | | Brand Name | JOINUS | | Calculator Type | Engineering/Scientific | | Colour | Black | | Customer Reviews | 4.0 out of 5 stars 36 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 | ## 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 ## 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? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.id/products/299111881-scientific-calculator-240-calculations-function-12-digits-double-display-business](https://www.desertcart.id/products/299111881-scientific-calculator-240-calculations-function-12-digits-double-display-business) --- *Product available on Desertcart Indonesia* *Store origin: ID* *Last updated: 2026-05-13*