The Canon F-716S handles a total of 288 functions, and its large, high-contrast LCD makes calculations easy and comfortable. It includes Mathematics, Trigonometry, and Statistics, and also provides a variety of unique functions, an LCD brightness adjuster, a battery strength indicator and 38 built-in formulas. The dual power - solar and battery - allows you to perform your calculations whether you are in school or on the go. The F-716S additionally provides a removable hard cover case which protects your calculator against damage when you are on the move.