The fx-65 performs basic Trigonometric and Scientific functions.

8 digits with 2 exponents in display | Dual power: Solar and battery |

Two programmable constant functions | Converts between fractions, mixed numbers, improper fractions and decimal notation |

18 levels of parentheses | Integer division with remainder |

Independent memory stores and totals the results of a series of calculations | Trigonometric functions include sin, cos, tan, hyperbolic, inverse and inverse hyperbolic functions |

Backspace/correction key | 3-digit separator |

True fraction display | Instructional materials available in English and Spanish |