Make math your easiest class with the NumWorks Modern Graphing Calculator. Great for high school students, this innovative calculator is extremely easy to use. At the top is a super clear high-resolution color screen. Offer 320 x 240 pixels, you can view plenty of details for all of your graphs. In addition, the interface comes in multiple languages. Easily switch between English, French, German, Spanish, and Portuguese to make things easy. Included with the NumWorks Calculator is a handy micro USB charging cable. On a single charge, this handy device will last you at least 20 hours of calculations. The display is also divided into three sections so you can perform multiple actions. With the easy to navigate controls, you can swap between modes in an instant.