This kind of calculator is especially designed for students!This calculator model is aimed squarely at the competitive and cost-sensitive, educational market with user operation, functions and modes organized to mirror the math curriculum. The main user interface attraction is the natural textbook display. This is the ability of the machine to draw out a calculation formula in a mathematically written way. This is rather nice for a budget calculator and it manages to size-up square root signs, fractions and brackets accordingly to fit around sub-expressions. This is a nice touch and you can turn it off if you prefer into, so called, line mode which might be more useful when you want to fit the most on the screen. This kind of student calculator is quite popular with the undergraduate, senior high school student, junior middle school students and some researchers. It can be used for quite a long time, if you use it for one hour everyday it can have a 3-year life. Use this student calculator to help them a lot of problems. It can meet your different kinds of college mathematics problems. Well, you can see the small size of this student calculator which is quite easy to carry. You can simply to put it in your pocket so we also call it a pocket calculator. It can process the complicated equation. And the LCD screen will show you the entry and the results at the same time. With this scientist calculator you can solve the series problems. That is quite useful for you!It is really a good helper for you!