# Unisonic 1212 (Slide Rulette)

The Unisonic 1212 is an arithmetic calculator with 6 digits precision and algebraic logic. It has 5 functions, 19 keys, and a VFD (vacuum fluorescent) display. The power source is 4xAA.
**Note:** 6 digit display, 12 digit precision

## Facts at a glance:

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

Type | Arithmetic |

Functions | 5 |

Keys | 19 |

Precision | 6 |

Logic | Algebraic |

Display type | VFD |

Length | 133mm |

Width | 89mm |

Power Consumption | 0.600000W |

Power Source | 4xAA |

Year introduced | 1974 |

## Replacements:

If you have a Unisonic 1212 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: