Take homework and projects to the next level with the Canon F-719SG calculator. With a total of 302 functions and 38 built-in formulas, the F-719SG can tackle Trigonometry, Statistics, Tables and Scientific Notation with the touch of a button. A multi-view LCD contrast display makes seeing formulas as easy as "pi". The F-719SG has a cool green shell for computing in style and the matching, removable hard cover case protects your calculator from damage. It also comes with a low battery indicator and solar back-up that allows you to perform calculations in class or on-the-go.