# Singer-Friden 1200

The Singer-Friden 1200 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 7 functions, 20 keys, and a VFD (vacuum fluorescent) display. The power source is 5xAAsealed.
**Note:** Hitachi KK181B

## Facts at a glance:

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

Type | Arithmetic |

Functions | 7 |

Keys | 20 |

Precision | 8 |

Logic | Algebraic |

Display type | VFD |

Length | 178mm |

Width | 102mm |

Power Consumption | 1.500000W |

Power Source | 5xAAsealed |

Year introduced | 1972 |

## Replacements:

If you have a Singer-Friden 1200 that is no longer working, you can first try replacing the 5xAAsealed 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: