MBO Ruler Calculator

The MBO Ruler Calculator is an arithmetic calculator with 8 digits precision and algebraic logic. It has 23 keys, and an LCD (liquid crystal) display. Note: Ruler with a calculator and a watch.

Facts at a glance:

Feature Value
Type: Arithmetic
Keys: 23
Precision: 8
Logic: Algebraic
Display type: LCD
Length: 50mm
Width: 320mm
Year introduced: 1985

See other calculators by MBO