# Emerson SX-4500

The Emerson SX-4500 is an arithmetic calculator with algebraic logic. It has 5 functions, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 4xAA.
**Note:** Built-in micro-cassette recorder.

## Facts at a glance:

Feature | Value |
---|---|

Type | Arithmetic |

Functions | 5 |

Logic | Algebraic |

Display type | LED |

Length | 191mm |

Width | 114mm |

Power Source | 4xAA |

## Replacements:

If you have an Emerson SX-4500 that is no longer working, you can first try replacing the 4xAA batteries. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements: