CATIGA CS-121 Formula 3-Mode Scientific Calculator

Last updated: January 20, 2022

CATIGA CS-121 Formula 3-Mode Scientific Calculator
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We looked at the top Scientific Calculators and dug through the reviews from some of the most popular review sites. Through this analysis, we've determined the best Scientific Calculator you should buy.

Overall Take

This reliable scientific calculator comes in a choice of sleek black, bright pink or calming blue. In addition to the 20 built-in graphs and ability to calculate fractions, this model also offers a handy instant replay feature, so you can review a problem until you understand it. With this calculator, you can even solve standard deviation and linear regression problems with ease.

In our analysis of 15 expert reviews, the CATIGA CS-121 Formula 3-Mode Scientific Calculator placed 1st when we looked at the top 7 products in the category. For the full ranking, see below.

From The Manufacturer

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 features 3 operating modes: Angular Measurement, Calculation, and Display modes. More information is available in the photos. OVER 280 FUNCTIONS – Including fractions, statistics, complex number calculations, linear regression, standard deviation, permutations, and variable solving. 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.

Expert Reviews


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