--- product_id: 133781539 title: "CATIGA Scientific Calculators with Graphic Functions, Graphing Calculators with Multiple Modes, Scientific Calculators for Students, High School or College Courses, Calculadora Cientifica, CS-121" brand: "catiga" price: "HK$515" currency: HKD in_stock: true reviews_count: 10 category: "Catiga" url: https://www.desertcart.hk/products/133781539-catiga-scientific-calculators-with-graphic-functions-graphing-calculators-with-multiple store_origin: HK region: Hong Kong --- # 360+ functions for every math challenge 3-inch LCD displays graphs & formulas simultaneously Compact 7x3.3 inch ergonomic design CATIGA Scientific Calculators with Graphic Functions, Graphing Calculators with Multiple Modes, Scientific Calculators for Students, High School or College Courses, Calculadora Cientifica, CS-121 **Brand:** catiga **Price:** HK$515 **Availability:** ✅ In Stock ## Summary > 📈 Elevate your math game—because your future deserves precision and style! ## Quick Answers - **What is this?** CATIGA Scientific Calculators with Graphic Functions, Graphing Calculators with Multiple Modes, Scientific Calculators for Students, High School or College Courses, Calculadora Cientifica, CS-121 by catiga - **How much does it cost?** HK$515 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/133781539-catiga-scientific-calculators-with-graphic-functions-graphing-calculators-with-multiple) ## 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 - • **Visualize to Win:** Simultaneous graph and formula display means no more guesswork—master complex problems with clarity. - • **Ergonomic & Portable:** Lightweight, slim, and fits perfectly in your hand or backpack for study sessions anywhere. - • **All-in-One Powerhouse:** Seamlessly switch between scientific and graphing modes to conquer algebra, calculus, and beyond. - • **360+ Functions at Your Fingertips:** From fractions to linear regression, tackle every math topic with professional-grade versatility. - • **Built to Last & Backed by Warranty:** Anti-drop design plus a 365-day limited warranty keeps you covered through every exam season. ## Overview The CATIGA CS-121 is a versatile scientific and graphing calculator featuring a 3-inch LCD that displays graphs and formulas simultaneously. Compact and ergonomic at 7 x 3.3 inches, it supports over 360 functions including advanced math operations like statistics and linear regression. Designed for durability with an anti-drop body and backed by a 1-year warranty, it’s ideal for high school and college students aiming for academic excellence. ## Description Product description Review: Affordable quality calculator - Great calculator! Made in US! And is as good as any more expensive calculator my children have had! Review: Handle with Care thanks - Works really good and on time thanks ## Features - Scientific Calculator with Graphic Function: All-in-one scientific and graphing calculator. Supports plotting functions, analyzing graphs, and solving complex equations. Displays graphs and formulas simultaneously for clear visualization. Ideal for algebra, calculus, and exam prep. - Compact and Comfortable Design: This scientific and graphing calculator sized at 7 x 3.3 inches for a balanced and ergonomic feel. Fits easily in one hand or on a desk without taking up space. Ideal for long study sessions, test environments, and everyday academic or professional use; smooth button layout supports efficient input and navigation. - Multiple Modes and 360+ Functions: Includes angle measurement, calculation, and display modes for flexible use across subjects. This scientific and graphing calculator supports over 360 functions such as fractions, complex numbers, statistics, linear regression, standard deviation, and variable solving. Ideal for mastering algebra, geometry, trigonometry, and advanced math applications. - Durable and Portable Design: Built with an anti-drop body that resists everyday impacts for long-term use. This scientific and graphing calculator is lightweight and slim for easy carrying in a backpack or pocket that includes a protective case to guard the screen and buttons during travel or storage. - If you cannot turn on the calculator, please press the reset button on the back! If you have any further problems, we offer a limited warranty of 365 days. Please contact us and we will give you an answer within 24 hours. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07RVQ5S3C | | Best Sellers Rank | #11,225 in Office Products ( See Top 100 in Office Products ) #13 in Scientific Calculators | | Brand | CATIGA | | Calculator Type | Business, Engineering/Scientific | | Color | White 1.0 1 Pack | | Customer Reviews | 4.4 out of 5 stars 2,062 Reviews | | Display Type | LCD | | Item Dimensions L x W | 7"L x 3.3"W | | Item Weight | 0.3 Pounds | | Manufacturer | Catiga | | Mfr Part Number | CS-121 | | Model Name | CS-121 | | Model Number | 7545882582 | | Number of Batteries | 1 LR44 batteries required. (included) | | Power Source | Battery Powered | | Screen Size | 3 Inches | | UPC | 813629027798 | ## Product Details - **Brand:** CATIGA - **Calculator Type:** Engineering/Scientific - **Color:** White 1.0 - **Power Source:** Battery Powered - **Screen Size:** 3 Inches ## Images ![CATIGA Scientific Calculators with Graphic Functions, Graphing Calculators with Multiple Modes, Scientific Calculators for Students, High School or College Courses, Calculadora Cientifica, CS-121 - Image 1](https://m.media-amazon.com/images/I/815ZPwFPZOL.jpg) ![CATIGA Scientific Calculators with Graphic Functions, Graphing Calculators with Multiple Modes, Scientific Calculators for Students, High School or College Courses, Calculadora Cientifica, CS-121 - Image 2](https://m.media-amazon.com/images/I/61yiDEu+z8L.jpg) ![CATIGA Scientific Calculators with Graphic Functions, Graphing Calculators with Multiple Modes, Scientific Calculators for Students, High School or College Courses, Calculadora Cientifica, CS-121 - Image 3](https://m.media-amazon.com/images/I/61Pm4tPxDJL.jpg) ![CATIGA Scientific Calculators with Graphic Functions, Graphing Calculators with Multiple Modes, Scientific Calculators for Students, High School or College Courses, Calculadora Cientifica, CS-121 - Image 4](https://m.media-amazon.com/images/I/81D3sHJ0VAL.jpg) ![CATIGA Scientific Calculators with Graphic Functions, Graphing Calculators with Multiple Modes, Scientific Calculators for Students, High School or College Courses, Calculadora Cientifica, CS-121 - Image 5](https://m.media-amazon.com/images/I/71NTRihIX6L.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Affordable quality calculator *by S***W on May 4, 2026* Great calculator! Made in US! And is as good as any more expensive calculator my children have had! ### ⭐⭐⭐⭐⭐ Handle with Care thanks *by T***S on April 25, 2026* Works really good and on time thanks ### ⭐⭐⭐⭐ Not for graphing *by J***Y on August 15, 2024* I got thins thinking it'd be a good calculator for school when you need something for graphing and the price might be appealing but let me say it is not worth it if you're looking for a graphing calculator other than that no issue ## Frequently Bought Together - Scientific Calculator with Graphic Functions - Multiple Modes with Intuitive Interface - Perfect for Students of Beginner and Advanced Courses, High School or College - Amazon Basics Woodcased Classroom #2 Pencils with Erasers, Pre-sharpened, HB Lead, Value Pack of 30 count, Orange --- ## 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.hk/products/133781539-catiga-scientific-calculators-with-graphic-functions-graphing-calculators-with-multiple](https://www.desertcart.hk/products/133781539-catiga-scientific-calculators-with-graphic-functions-graphing-calculators-with-multiple) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-07-12*