# Sears Electronic Slide Rule (801.5877)

The Sears Electronic Slide Rule is a scientific calculator with 8 digits precision and algebraic logic. It has 21 functions, 20 keys, and a VFD (vacuum fluorescent) display. The power source is 4xAA.

## Facts at a glance:

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

Type | Scientific |

Functions | 21 |

Keys | 20 |

Precision | 8 |

Logic | Algebraic |

Display type | VFD |

Length | 159mm |

Width | 89mm |

Power Source | 4xAA |

Year introduced | 1974 |

## Replacements:

If you have a Sears Electronic Slide Rule 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 model as a replacement: