# Craig 4523

The Craig 4523 is an arithmetic calculator with algebraic logic. It has 10 functions, 24 keys, and a VFD (vacuum fluorescent) display. The power source is 2xAA.
**Note:** Similar to Concept 23

## Facts at a glance:

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

Type | Arithmetic |

Functions | 10 |

Keys | 24 |

Logic | Algebraic |

Display type | VFD |

Length | 140mm |

Width | 70mm |

Power Source | 2xAA |

Year introduced | 1976 |

## Replacements:

If you have a Craig 4523 that is no longer working, you can first try replacing the 2xAA 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: