--- product_id: 733161460 title: "Scientific Calculator with Graphic Functions, Multiple Modes with Intuitive Interface, Perfect for Beginner and Advanced Courses, High School or College, CS-121" brand: "catiga" price: "R$950" currency: BRL in_stock: true reviews_count: 5 category: "Catiga" url: https://www.desertcart.com.br/products/733161460-scientific-calculator-with-graphic-functions-multiple-modes-with-intuitive-interface store_origin: BR region: Brazil --- # 7x3.3 inch dual display 3 versatile operating modes 360+ advanced functions Scientific Calculator with Graphic Functions, Multiple Modes with Intuitive Interface, Perfect for Beginner and Advanced Courses, High School or College, CS-121 **Brand:** catiga **Price:** R$950 **Availability:** ✅ In Stock ## Summary > 📈 Elevate your calculations, dominate your coursework! ## Quick Answers - **What is this?** Scientific Calculator with Graphic Functions, Multiple Modes with Intuitive Interface, Perfect for Beginner and Advanced Courses, High School or College, CS-121 by catiga - **How much does it cost?** R$950 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/733161460-scientific-calculator-with-graphic-functions-multiple-modes-with-intuitive-interface) ## Best For - catiga enthusiasts ## Why This Product - Trusted catiga brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Master Every Mode:** Switch seamlessly between angle, calculation, and display modes tailored to your course needs. - • **Graph Your Success:** Large dual display lets you visualize equations and graphs side-by-side for flawless problem-solving. - • **Beginner to Advanced Ready:** Perfectly designed for high school and college courses, from Algebra to AP Calculus and beyond. - • **Reliable Support & Warranty:** 365-day limited warranty with responsive 24-hour customer service—because your success matters. - • **360+ Functions at Your Fingertips:** From complex numbers to statistics, unlock a powerhouse of tools for every STEM challenge. ## Overview The CATIGA CS-121 Scientific Calculator features a large 7x3.3 inch screen capable of displaying graphs and equations simultaneously. It offers over 360 functions including complex numbers, statistics, and linear regression, with three operating modes (angle, calculation, display). Lightweight at 191g and backed by a 365-day warranty, it’s ideal for both beginner and advanced students tackling high school and college STEM courses. ## Description A Classic Graphing Calculator With all the functions of a standard graphing calculator the CATIGA CS121 is suitable for students or professionals of any level. The CS121 contains a modern operating system and 70x70 LCD screen capable of displaying graphs and functions at the same time. Its programmable system makes grasping of concepts easy and efficient work for professionals. Suggested CoursesThe CS121 is appropriate for Pre-Algebra, Algebra I, Algebra II, Geometry, Trigonometry, Calculus, AP Calculus, AP Statistics, Biology, Chemistry, Physics, Finance & Business. Review: Works great for my grandson in 1st year engineering! Review: Quick shipping and just as described ## Features - 【Scientific Calculator with Graphic Function】This is a scientific calculator that is able to show graphs of formulas. It features a screen large enough to be able to display graphs and equations simultaneously, allowing you to see calculations and corrections in high detail. Its 7 x 3.3 size ensures comfortable use. - 【Multiple modes】This calculator offers 3 operating modes: angle measurement, calculation and display mode. Please see the photos for more information. - 【Over 360 Functions】Including fractions, statistics, calculations of complex numbers, linear regression, standard deviation, permutations and variable solution. - Perfect for Advanced and Beginner courses including Pre-Algebra, Algebra I, Algebra II, Geometry, Trigonometry, Calculus, AP Calculus, AP Statistics, Biology, Chemistry, Physics, Finance & Business. - If you are not able to turn on the calculator, please press the reset button on the back! If you still have any other issues, we offer a 365-day limited warranty. Please contact us and we will give you a response within 24 hours. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Catiga | | Brand | CATIGA | | Package Dimensions | 18.59 x 9.4 x 3.2 cm; 191 g | | Color | 1) Black | | Manufacturer Part Number | CS-121 | | Item Weight | 191 g | ## Product Details - **Brand:** CATIGA - **Colour:** 1) Black - **Calculator Type:** Engineering/Scientific - **Power source:** Battery Powered - **UPC:** 810185460878 ## Images ![Scientific Calculator with Graphic Functions, Multiple Modes with Intuitive Interface, Perfect for Beginner and Advanced Courses, High School or College, CS-121 - Image 1](https://m.media-amazon.com/images/I/81fqyOZypyL.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by J***H on 24 January 2026* Works great for my grandson in 1st year engineering! ### ⭐⭐⭐⭐⭐ Review *by A***R on 19 January 2026* Quick shipping and just as described ### ⭐⭐⭐⭐⭐ Review *by V***Z on 30 December 2025* Great for my son grade. --- ## 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.com.br/products/733161460-scientific-calculator-with-graphic-functions-multiple-modes-with-intuitive-interface](https://www.desertcart.com.br/products/733161460-scientific-calculator-with-graphic-functions-multiple-modes-with-intuitive-interface) --- *Product available on Desertcart Brazil* *Store origin: BR* *Last updated: 2026-07-16*