Scientific Calculator with Graphic Functions, Multiple Modes with Intuitive Interface, Perfect for Beginner and Advanced Courses, High School or College, 2 Pack, CS-121

【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 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.

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 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 satisfaction. Please contact me and we will give you a response within 24 hours.