# Casio pocket-LC (CL-811)

The Casio pocket-LC is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 21 keys, and one of the early LCD (liquid crystal) displays which incorporated a yellow filter. The power source is 2x1.5V mercury cell. The calculator was manufactured in Japan.

## Facts at a glance:

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

Type | Arithmetic |

Functions | 5 |

Keys | 21 |

Precision | 8 |

Logic | Algebraic |

Display type | YLCD |

Length | 105mm |

Width | 62mm |

Thickness | 15mm |

Power Consumption | 0.010000W |

Power Source | 2x1.5V mercury cell |

Country | Japan |

Year introduced | 1980 |

## Replacements:

If you have a Casio pocket-LC that is no longer working, you can first try replacing the 2x1.5V mercury cell 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: