# Casio MEMORY B-1 (H-816)

The Casio MEMORY B-1 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 7 functions, 23 keys, and a VFD (vacuum fluorescent) display. The power source is 2xAA.
**Note:** Boots 224 Memory

## Facts at a glance:

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

Type | Arithmetic |

Functions | 7 |

Keys | 23 |

Precision | 8 |

Logic | Algebraic |

Display type | VFD |

Length | 136mm |

Width | 77mm |

Thickness | 20mm |

Weight | 108g |

Power Consumption | 0.200000W |

Power Source | 2xAA |

Year introduced | 1978 |

Year discontinued | 1980 |

## Replacements:

If you have a Casio MEMORY B-1 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: