# Casio AQ-1400

The Casio AQ-1400 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 25 keys, and an LCD (liquid crystal) display. The power source is 3V cell. The calculator was manufactured in Japan.
**Note:** time/date function

## Facts at a glance:

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

Type | Arithmetic |

Functions | 5 |

Keys | 25 |

Precision | 8 |

Logic | Algebraic |

Display type | LCD |

Length | 114mm |

Width | 70mm |

Thickness | 9mm |

Weight | 44g |

Power Consumption | 0.005300W |

Power Source | 3V cell |

Country | Japan |

Year introduced | 1991 |

Year discontinued | 1991 |

## Replacements:

If you have a Casio AQ-1400 that is no longer working, you can first try replacing the 3V cell battery. 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: